12 best set graphic equalizers

Graphic equalizers, often referred to as "EQs" or "graphic EQs," are audio devices used to adjust the frequency response of audio signals. They play a significant role in car audio systems and are commonly used to fine-tune and enhance the sound quality in vehicles. Here's what you need to know about graphic equalizers in the context of car audio and electronics:

  1. Functionality: Graphic equalizers allow users to adjust the amplitude (volume) of specific frequency bands within an audio signal. They typically feature a set of vertical sliders or controls, each representing a different frequency band. By moving these sliders up or down, users can boost or cut specific frequencies to tailor the audio output to their preferences.

  2. Frequency Bands: A typical graphic equalizer in a car audio system consists of multiple frequency bands, often ranging from six to 31 bands. Common frequency bands include bass (low frequencies), midrange (mid frequencies), and treble (high frequencies). More bands provide finer control over the audio output.

  3. Sound Enhancement: Car audio enthusiasts use graphic equalizers to fine-tune the sound in their vehicles. They can adjust the equalizer settings to compensate for acoustic characteristics of the vehicle's interior, correct frequency imbalances, and create a more pleasing and balanced audio experience.

  4. Presets: Some car audio systems come with preset equalizer settings for different music genres or listening environments (e.g., "rock," "jazz," "concert hall"). Users can select these presets to quickly optimize the audio for specific scenarios.

  5. Customization: Graphic equalizers also offer the flexibility to create custom EQ settings. Users can adjust the sliders to emphasize or de-emphasize specific frequency ranges based on their preferences. This customization allows for a more personalized listening experience.

  6. Installation: Graphic equalizers are typically installed as part of the car audio system.They can be integrated into the car's head unit (stereo), mounted separately in the dashboard, or installed as external units. Proper installation is essential to ensure effective control over the audio.

  7. Display: Some graphic equalizers feature LED or LCD displays that provide visual feedback, showing the positions of the sliders and the frequency response curve. This display can assist users in making precise adjustments.

  8. Crossover Functionality: Many graphic equalizers also include crossover features that allow users to direct specific frequency ranges to different speakers or subwoofers. This helps optimize audio distribution and prevent distortion.

  9. Boost and Cut: Each slider on a graphic equalizer can typically boost or cut a specific frequency range by a certain number of decibels (dB). The amount of boost or cut available varies depending on the EQ unit.

In summary, graphic equalizers in car audio systems are valuable tools for adjusting and optimizing the frequency response of audio signals. They allow users to tailor the sound to their preferences, compensate for acoustic characteristics, and create a more enjoyable listening experience while driving. These devices come with various frequency bands, presets, and customization options to accommodate different musical genres and individual tastes.

Below you can find our editor's choice of the best set graphic equalizers on the market
  

Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output, grey

Based on 248 reviews Check latest price

Product description

The Rockville REQ231 is an extremely high quality professional rack mountable equalizer. This is a 2 channel equalizer with 31 bands per channel. The main focus on this was sound quality and making it rugged and tough. We wanted to build a professional product that will instantly make a good speaker sound better, and after months of testing we know we did it!



This graphic EQ also has a low cut crossover filter switch, with status LED, that helps remove rumble from mics. Another great feature is the bypass switch, with LED indicator, which is very convenient when doing sound checks.



We added a sub output with frequency controls which is something that we see a need for. Many brands for some odd reason do not give you a sub output and sub controls. We made sure to include this important function.



If you want the best sounding EQ on the market at a great price, then we highly recommend you try out our REQ231. If you are unsatisfied with the quality we will give you a 90 day money back guarantee including return shipping!



Features:



Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output

Dual channel (31 bands per channel)

Variable stage low and high cut filters

1/3 octave filter sets (ISO centers)

20 Hz to 20 kHz effective equalization range

Constant Q filters

Selectable 6dB or 12dB cut or boost range

Output level LEDs (-10 to +17 dB)

Bypass switch with status LED

Balanced XLR input/output

Subwoofer out

Channels: 2 (stereo)

Connectors: XLR balanced inputs and outputs

Bands: 31 per channel

  • Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. Dual channel (31 bands per channel). Variable stage low and high cut filters.
  • 1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters. Selectable 6dB or 12dB cut or boost range. Output level LEDs (-10 to +17 dB).
  • Bypass switch with status LED. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel.
  • Frequency Centers: 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.5 kHz, 2 kHz, 2.5 kHz
  • Control Range: Selectable +/-12dB 0r +/-6dB. Input Impedance: 50k ohms. Output Impedance: 600 ohms. Maximum Output Level: +21dBLevel Control: +/- 10 dB. Signal to Noise: >93 dB. Distortion: 0.005%.

User questions & answers

Question: Can i connect speakers to the equilizer
Answer: Mixer to eq then eq to powered speakers or mixer to eq then eq to amp then amp to unpowered speakers
Question: can this EQ to subwoofer
Answer: Its good i hve 1 single channel but it qorks great..
Question: Would this work to boost the bass up a good bit in my home 2 channel stereo? I like a lot of bass without a subwoofer
Answer: As any equalizer it is just going to help arrange the different frequencies. If you want more bass you should get a subwoofer. What an eq does is re-arrange what power is already there. You could make it sound more bassy by turning down the higher frequencies but that's working backwards. If you want more bass I would suggest using the money to buy a more powerful amplifier. (Or again getting a subwoofer)
Question: Is the output for each channel stereo or mono
Answer: Mono per side. Use both channel for stereo. For few bucks extra I suggest you to get Behringer EQ instead. Amazon always have great price for those EQ.

Product features

Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output

The Rockville REQ231 is an extremely high quality professional rack mountable equalizer. This is a 2 channel equalizer with 31 bands per channel. The main focus on this was sound quality and making it rugged and tough. We wanted to build a professional product that will instantly make a good speaker sound better, and after months of testing we know we did it!

This graphic EQ also has a low cut crossover filter switch, with status LED, that helps remove rumble from mics. Another great feature is the bypass switch, with LED indicator, which is very convenient when doing sound checks.

We added a sub output with frequency controls which is something that we see a need for. Many brands for some odd reason do not give you a sub output and sub controls. We made sure to include this important function.

If you want the best sounding EQ on the market at a great price, then we highly recommend you try out our REQ231. If you are unsatisfied with the quality we will give you a 90 day money back guarantee including return shipping!

Features:

NVX 7-Band Graphic Stereo Equalizer 1/2 DIN with Dual Aux Input and Sub Control [XEQ7]

NVX

Based on 29 reviews Check latest price

Product description

XEQ7 Features: 7-Band Graphic Equalizer with Dual Aux Input Gold-plated contacts for optimum signal transfer Master and subwoofer volume control 3 Sets preamp outputs (front, rear and subwoofer) 7V Max preamp outputs Subwoofer frequency and level controls Gold-plated RCA level inputs Left and right gain adjustments 2 Pairs of RCA inputs One 3.5mm auxiliary input Blue illumination Pair the XEQ7 with the XUBT3 Universal Bluetooth control knob and enjoy the freedom of wireless music! Authorized Internet Dealer 1-year Manufacturer's Warranty XEQ7 Specifications: Number of Bands: 7 50 Hz 125 Hz 315 Hz 750 Hz 2200 Hz 6000 kHz 12000 kHz Input sensitivity: 50mV-3V Output level: 7V MAX Cut/Boost: +/-12dB (15dB for subwoofer bands) Frequency response: 10 Hz - 50,000 Hz Channel separation: 82dB/1 kHz Dimensions: 7"W x 4.125"D x 1"H

  • 7-BAND GRAPHIC EQUALIZER WITH DUAL AUXILLARY INPUTS. This will allow you to play audio from an iPod, MP3 player, or other devices
  • GOLD-PLATED CONTACTS. These contacts optimizes signal transfer that lessens interference to give you the best signal output
  • VOLUME CONTROLS. This has a seperate master and subwoofer volume controls that lets you adjust the sound to your preferred level
  • ISO MOUNTING HOLES. This mounting hole and removable trim ring for easy customer installation
  • 7V PREAMP OUTPUTS. The higher the preamp output voltage rating, the crisper the signal to your speakers and subwoofers

User questions & answers

Question: Will it work will stock radio
Answer: If you use the level control all the way up, yes. I use half way and works just fine, no increasing on noise. You have to “play” with to fine tune. For me it rounds up the sound and makes nice and smooth. I hope that helps.
Question: what are the dimensions of this unit
Answer: No it does not, you will need to buy two separate pedals for that. Check out the Boss RC-3, and the MXR M85 Bass Distortion. -Steve, Prymaxe LLC
Question: what is the output volts on this
Answer: The pedal I have for sale doesnt come with a power supply, and the way it's packaged it looks as if you'd have to buy it seperate. The packaging is only large enough for the pedal and nothing else.
Question: Does it come with the mounting hardware? Thanks
Answer: RCA

ART HQ231 Graphic Equalizer Two Channel 31 Band Constant Q Filtering Feedback Detection Circuit

ART

Based on 16 reviews Check latest price

Product description

The HQ231 Dual 31-band Graphic EQ is perfect for any live sound application where there is a high feedback potential including monitor mixes, side-fill cabinets or high powered front-of-house mixes situations. The HQ231 features ARTs proprietary FDC Feedback Detection Circuit, with constant Q circuitry capable of delivering a 3 center frequency accuracy. Professional features like LED level metering, selectable 6dB or 12dB slider range, active balanced and unbalanced input output connectors, RFI filters, independent variable Hi Pass low cut and Low Pass high cut filters, variable input level control, passive bypass switch, clip level indicator, ground lift switch, and selectable line voltage switch make it ideal for any professional application or touring system. FDC Feedback Detection Circuit - FDC Feedback Detection Circuitry designed and developed by ART Engineering instantly illuminates an LED on the corresponding EQ band fader with the greatest sustained signal. The LED indicators can immediately show which band corresponds to the feedback frequency, allowing the sound engineer to reduce gain in that band to quickly kill the feedback while having a minimal impact on the sound of the live program material. The FDC also acts as a simple spectrum viewer while the concert proceeds showing where the hot areas are. During system setup and sound check, the FDC may be used to help identify room and sound system resonances. By increasing the gain until feedback, it is easy to identify those frequencies that are likely to be problems. Reducing the gain in these bands helps tune the sound system, and, remove problem areas before the show begins. It also helps increase the gain margin before feedback.

  • FDC Feedback Detection Circuit.
  • Dual Channel 31-Band Graphic Equalizer.
  • Output Level VU Metering on Each Channel.
  • Constant-Q Filtering.
  • Individual High and Low Pass Filters on Each Channel.

User questions & answers

Question: is this a octive eq? can the lights be placed on non flickering
Answer: The fencing I received is black.
Question: what kind of inputs and outputs does it have
Answer: yes, there are 5 pieces at 13" each which makes 65" total
Question: is the face blue or black
Answer: 5 feet only
Question: Do the sliders light up red? or no? whats the diff between this and the 355? version
Answer: Just put the stakes down for one part and only one stake down for the other so that it would swing with the hinge used as a gate.

Gravity 7 Band Graphic Equalizer GR-EQ9

Gravity

Based on 123 reviews Check latest price

Product description

7 BANDGRAPHIC EQUALIZER BY GRAVITY! The Gravity 7 Band Graphic Equalizer GR-EQ9 is a one of the best graphic equalizers by Gravity. With the various features and specialties such as 10Hz to 50kHz frequency, 11-15v DC power supply, equalization range of +-12 dB make this item impactful. Subwoofer Equalizer: 60/90Hz, Signal To Noise: 90dB, Max Output Volt: 7V RMS PRE Graph Frequency 50Hz - 16kHz are more features. All of these features and power makes your user experience great. A graphic equalizer is the simpler type of audio equalizer, most often sporting multiple sliders or controls for boosting or cutting bands. Its Simple and intuitive operation and it has a broad range of effect. Ideal for general use. The GR-EQ9 gives you great value for your money and satisfaction with a perfect music and sound. We have been providing a huge amount of this items to customers. They love them and keep sending us more friends for use the Gravity 7 Band Graphic Equalizer GR-EQ9 as well. We are getting very good feedback and reviews from our valued customers.

  • Power Supply: 11-15V DC | Max Output Volt: 7V RMS PRE Graph Frequency 50Hz - 16kHz
  • Equalization Range: +-12dB | Subwoofer Equalizer: 60/90Hz | Input Impedance: 15k Ohms
  • Signal To Noise: 90dB | T.H.D. AT 0.05% | Channel Division: 70dB
  • Frequency: 10Hz-50kHz

User questions & answers

Question: Does it come with an adapter
Answer: It comes with the power plug if that is the question. This was the same as my Clarion EQ. Just a different name. The plug fits my Clarion as well
Question: Does it bring the wiring plug
Answer: Yes
Question: How has it held up over the years
Answer: Works well for the price
Question: Does it come with wiring harness and mounting brackets
Answer: Yes it comes with everything

MUSYSIC MU-EQ15B Professional Dual 15-Band Stereo Graphic Digital Equalizer

Based on 15 reviews Check latest price

Product description

Professional Dual 15-Band Stereo Graphic Digital Equalizer 19" Rack Mount / Input Gain ***BRAND NEW -- NEVER USED*** Very high quality Professional Dual 15-Band Equalizer with Crystal Clear Sound quality MUSYSIC MU-EQ15B One Year Limited Manufacturer Warranty in USA The MUSYSIC MU-EQ15B is a professional Equalizer at your disposal is priceless and can make or break your overall sound! MUSYSIC’s MU-EQ15B Dual 15-Band Professional Equalizer was designed with exactly this in mind. This is a professional Equalizer system that can be used to adjust your overall sound to a professional level!

  • Digital Stereo dual 15-band graphic equalizer /
  • Two Audio Source Line Input / 1/4" & XLR line input sources / 1/4" & XLR line output source
  • Low Cut, Range +/- 12, ByPass, Clip / Input Gain control / Low noise circuitry
  • 19" Rack Mount

User questions & answers

Question: Can this unit be used with a home stereo receiver using 1/4" to rca adapter cords
Answer: It's not an amp. It's a equalizer unit to fine tune music. This unit goes between the head unit and amplifier. Most head units provide 2 volt signal to the amp, this eq will provide 7 volt signal to the amp.
Question: are the cables included with this EQ? If not, how much do they cost
Answer: If I understand your question correctly then yes, it does have a plug to receive hi-level input from your stereo
Question: I received a “three prong vertical” power cord but it does not fit into the back of the unit
Answer: Yes each of the 31 bands represents an octave spanning 20Hz to 20kHz. Never tried to turn off the LEDs. They are not real bright but when they flicker it helps to locate the frequency of the feedback.
Question: I want to know i put sound to equalizer than go to mixer or go to mixer than go to to equalizer
Answer: The HQ231 has XLR, 1/4 TS, and RCA inputs for each channel.

BOSS Seven-Band Graphic Equalizer Guitar Pedal (GE-7)

BOSS

Based on 292 reviews Check latest price

Product description

The GE-7 equalizer pedal offers seven bands of EQ ranging from 100Hz to 6. 4kHz, ideal for guitar sounds, with boost/cut of +/- 15dB per band. This lets you completely control your sound and eliminate unwanted feedback, particularly when connected after a distortion effect.

  • Model# GE7
  • The Package Height of the Product is 3 inches
  • The Package Length of the Product is 6 inches
  • The Package Width of the Product is 4 inches

User questions & answers

Question: is this buffered
Answer: It depends on the settingd
Question: One note on my guitar—e 7th fret on the a string—hums and booms super loud when played as a single note. will the boss eq take care of that
Answer: The 7th fret of the A string is the note E3. It has a frequency of 164.8 Hz. By reducing the bottom 2 sliders, at 100 and 200 Hz, but probably more attention on the 200 Hz, you can reduce the boominess of that note. However, you will also reduce those frequency components in all other notes played. You may be able to adjust an individual pole of your pickup(s) up or down depending on your particular pickup. Or may be able to adjust the pickup height on the Low E side. Again, such adjustments will impact a whole range of notes. Another option would be to find a pedal with a notch filter (such as a Boss AD-5 or AD-2) and use that to target the specific offending frequency. Best first step - make sure your guitar is properly set up by a luthier and discuss this issue with them prior to setup.
Question: What is the production year of this pedal
Answer: You are going to get varying answers as this pedal is still in production and there are many sellers. There's no guarantee what year you will get.
Question: these days i play exclusively clean, mostly with my fingers. my gear is great, but am looking to remove sibilance from my tone. any opinions
Answer: I'm guessing your speaking about playing an acoustic guitar, so that is what I will address... I bought this GE-7 to get rid of some nasty frequencies in the mid range of my acoustic guitar set up. Many piezo - electric pick-ups mounted under the saddle tend to over amplify the high frequencies, (string noise, tininess) and it can be tough to dial it out without adversely effecting your over all tone. Give this pedal a try, the GE-7 is bullet proof, and sounds very musical to the ear. Just start by dropping the 6.4k band by 5 dB or so. Small adjustments can make a huge difference. Experiment, have fun and remember that nobody can really tell what sounds perfect to you, but you. I hope this helps.

dbx 231s Dual Channel 15-Band Equalizer

dbx

Based on 245 reviews Check latest price

Product description

When the pros need an EQ, they turn to db. With a proven track record that spans four decades, dB EQs are the industry standard for touring, studios, and audio installations. With the dB heritage of revered Pro EQs, the 215s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls. The dB 215s includes two 15-band channels of 2/3-octave equalization, 12 dB input gain, switchable 6 dB or 12 dB boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended 10Hz to 50kHz frequency response and 112 dB dynamic range to the quality componentry and meticulous attention to detail, The 215s offers exceptional sound and rugged reliability that s you will always sound your best. Sure to find a home in the studio, on tour and with installed sound venues, The dB 215s is destined to take its rightful place in the lineage of great dB signal processors that are the professional's choice in signal processing. With such affordable quality, There's no longer any excuse for compromising your sound.

  • Dual 15-band, 1/3-octave constant Q frequency bands
  • Switchable boost/cut ranges of 6 or 12 dB
  • Front panel bypass switch
  • 12 dB input gain range
  • 4-Segment LED ladders for monitoring output levels
  • Inputs: ¼” TRS and female XLR (pin 2 Hot)
  • Outputs: ¼” TRS and male XLR (pin 2 Hot)

User questions & answers

Question: Can the rack "ears" be cut off ? I have a very strict width limit
Answer: Any ears can be cut off, but I would be very careful. If you damage the corners, the integrity of the cabinet is gone.
Question: If using xlr to rca connector will it make noise
Answer: rca connectors are typically noisy on any application.
Question: Does this amp have low frequency’s for body shaking bass
Answer: It is not an amp. You will need an amp between this and your speakers. This adjusts the bass thru treble in 31 frequency bands from 10-20K HZ. I'd suggest Googling graphic equalizer if you are not sure!
Question: Can it be used in a car
Answer: At 19" wide and several inches deep, requiring a/c power, I can't envision a situation where it would be practical to use this product in a car. Also, electrical noise from car electronics would be a factor.

Product features

dbx 215s Graphic EQ

When the pros need an EQ, they turn to dbx. The dbx 215s includes two 15-band channels of 2/3-octave equalization, ±12 dB input gain, switchable ±6 dB or ±12 dB boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended frequency response and dynamic range, to the quality componentry and meticulous attention to detail, the 215s offers exceptional sound and rugged reliability that guarantees you will always sound your best.

Rockville REQ20 19" Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters

Based on 169 reviews Check latest price
  • Package Includes: Rockville REQ20 19" Rack Mount Pro Dual 10 Band Graphic Equalizer EQ w/VU Meters, Rockville RCDR10B 10' Dual RCA to Dual RCA Pro Audio Cable 100% Copper
  • Features Of REQ20: Dual 10 Band Graphic Equalizer (20 Bands Total), Frequency Response: 20Hz - 20KHz, Dual VU Meters Level Monitor, Blue LED on each Equalizer Slide Control, Stereo RCA Line Input, Stereo RCA Line Output
  • Vacuum Fluorescent Display, Bass/Midrange/High EQ Controls, Separate Left/Right Channel Volume gain control, Signal to Noise Ratio: >88dB, Input Power: AC ~ 110V 60H/220V 50Hz, 110/220V Switchable, Front Panel Power Switch, Removable Rack Mount Brackets, Dimensions: 17"(19" w/brackets) x 9" x 2.2", Weight: 5 lbs
  • Features of RCDR10B: Rockville RCDR10B Black Dual Mono Right Angle RCA to Straight RCA Patch Cable, Dual RCA to Dual RCA, Nickel-Plated for Rugged Durability and Efficient Signal Transfer, 100% Copper Conductors for Enhanced Signal Clarity, OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility, Length: 10 Ft, Color: Black

User questions & answers

Question: Will this work with denon avr 2112ci receiver
Answer: Yes you can. I only use 2 channel receivers. Not into cinema and avr receivers. I use an external audio source selector. Available on Amazon. Mine handles 3 sources. But selectors with more source inputs are available. I run my sources to the inputs on the selector. Then run the single output to the auxiliary input or in the case of newer receivers, input 1,2 or 3. For my application it works very well. Technically you can connect this eq to your Denon or any other receiver without the in out loop.
Question: what would cause this to make an awfull hissing sound ? right now its useless
Answer: Trying to diagnose sound equipment is not always easy. A hum usually means a bad ground. A his could be a lose connection or a bad cable. First see if the noise is on both sides or just one. Single side noise try changing a cable from the left to the right to see if the hiss changes sides. If it does change does change out the cable. If the his stays then you have a speaker problem. If the his is on both sides check your ground. Hope this helps.
Question: Can I connect this to a yaqin mc-13s
Answer: You should beable to if u use aux cables for it
Question: Can it be connected straight to a 200 watt am/fm home reciever
Answer: Yes it will work very good with all types of recievers And 200 watts that's enuff to do alittle bit on thumppin I also have 200 watt receiver and with ROCKVILLE SOUNDS EVEN GREAT DEPENDED ON UR SPEAKER SIZE I HAVE 2 15 AND 2 SURRENDER NICE

Product features

Rockville REQ20 19" Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters

Package Includes:

  • Rockville REQ20 19" Rack Mount Pro Dual 10 Band Graphic Equalizer EQ w/VU Meters
  • Rockville RCDR10B 10' Dual RCA to Dual RCA Pro Audio Cable 100% Copper

_________________________________________________________________________________________________________________________________________________________________

Features of REQ20:

  • REQ20: Dual 10 Band Graphic Equalizer
  • Dual 10 Band Graphic Equalizer (20 Bands Total)
  • Frequency Response: 20Hz - 20KHz
  • Dual VU Meters Level Monitor
  • Blue LED on each Equalizer Slide Control
  • Stereo RCA Line Input
  • Stereo RCA Line Output
  • Stereo RCA Line Output for Record
  • Vacuum Fluorescent Display
  • Bass/Midrange/High EQ Controls
  • Separate Left/Right Channel Volume gain control
  • Signal to Noise Ratio: >88dB
  • Input Power: AC ~ 110V 60H/220V 50Hz
  • 110/220V Switchable
  • Front Panel Power Switch
  • Removable Rack Mount Brackets
  • Dimensions: 17"(19" w/brackets)  x 9" x 2.2"
  • Weight: 5 lbs

_________________________________________________________________________________________________________________________________________________________________

Features of RCDR10B:

  • Rockville RCDR10B Black Dual Mono Right Angle RCA to Straight RCA Patch Cable
  • Dual RCA to Dual RCA
  • Nickel-Plated for Rugged Durability and Efficient Signal Transfer
  • 100% Copper Conductors for Enhanced Signal Clarity
  • OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility
  • Length: 10 Ft
  • Color: Black

Clarion EQS755 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs

Clarion

Based on 1 reviews Check latest price

Product description

The EQS755 is 1/2-DIN chassis Graphic EQ w/ built-in low-pass filter. Equipped with a full-featured 7-band Graphic equalizer, you will enjoy superior control over the audio spectrum with frequency adjustments in the 50 Hz to 16 kHz range over seven bands. This gives you the power to get the most of your sound system, and the ability to contour the sound output to your musical taste.

  • 1/2-DIN chassis graphic equalizer with built-in low-pass filter6-channel/ 8-Volt RCA outputs (front, rear and subwoofer)7-ban graphic equalizer (50Hz, 125Hz, 315Hz, 750Hz, 2.2Khz, 6Khz, 16Khz)
  • 3.5mm Front aux input2-channel RCA aux input with variable gain adjustments and high level speaker inputs
  • Blue illuminationindependent master volume and subwoofer level Control with fader control select able 12Db low-pass Filer (60Hz or 90Hz)
  • Ground loop isolation circuit Dimensions: 7"(w)x4-1/4"(l)x1"(h)

User questions & answers

Question: What size are the screws
Answer: Do not know. But it is well made and probably not need of repair for a long while to come.
Question: Can you hook this up to subwoofer and door speakers? Got 3000watt ssl evo amp and 2500watt audiotek for doors. Please help
Answer: Yes ,I guess so
Question: does this amp remove distorcion and make speakers louder
Answer: Yes it's a 2 channel equalizer
Question: Does this double as a line converter for factory sterols without RCA outputs
Answer: I ordered these twice and got 5 pieces with each order

8-Channel Microphone System Powered Mixer - 800 Watts Power Peak AUX (3.5mm) Input Connector SD Memory Card & USB Flash Drive Readers 5-Band Graphic Equalizer LCD Display w/ Cooling Fan - Pyle PMX802M

Pyle

Based on 231 reviews Check latest price

Product description

PylePro Model : PMX802M

8-Ch. Stage Powered Pro Audio Mixer

8-Channel Powered Mixer - Pro Audio Stage & Studio Sound Mixer, MP3/USB/SD Readers, AUX (3.5mm) Input, Digital LCD Display (800 Watt)

Features:
  • 8-Channel System Power Mixer
  • MP3 Digital Audio File Support
  • Connect & Stream Audio from External Devices
  • USB Flash & SD Memory Card Readers
  • Aux (3.5mm) Input Connector Jack
  • Balanced Microphone Inputs
  • 1/4" Line/High Impedance Inputs
  • Master System EFFX, EQ & Volume Controls
  • 5-Band Graphic Equalizer
  • LCD Digital Display Screen with Touch Button Controls
  • Independent Channel EQ, Treble, Bass, Reverb Adjustment
  • 1/4'' Send/Return Jacks & Conductor 1/4'' Speaker Outputs
  • RCA (L/R) Record Connector Jacks
  • Convenient Carry Handle
  • Built-in Cooling Fan


  • What's in the Box:
  • 8-Ch. Stage Powered Mixer
  • Power Cable


  • Technical Specs:
  • Power Output: 800 Watt MAX, 4-Ohm
  • RMS Power: 125 Watt x2 @ 8-Ohm
  • Frequency Response: <10Hz - 150Hz (-1dB)
  • Max. Input Level +12dBu @ +10dB Gain
  • S/N Ratio: 110dB / 112dB A-Weighted
  • Channel Tone Adjust (+/-15dB)
  • Gain Range: +10 to +60dB
  • Master EQ Control Ranges: +/- 12dB
  • Distortion (THD+ N): 0.005% / 0.004%
  • Power Supply: 110/220V, Switchable
  • Dimensions: 20.28'' x 12.01'' x 7.87'' -inches


  • The Pyle PMX802M is your PA mixer and amplifier solution. This 800 watt, 8-channel system provides total sound control and is perfect for controlling the audio at social gatherings. Connect it all; features include eight balanced microphone inputs, eight high-impedance microphone/line inputs, audio line input for connecting Smartphones or MP3 players and a pair of RCA audio jacks for connecting additional devices like CD players or tape recorders. Additional features include independent channel volume and equalizer controls, master effects control with echo, delay, 5-band graphic equalizer, LCD digital display screen and more! Take control of the sound, and the crowd, with the Pyle PMX802M.

    From the Manufacturer

    00W Power Mixer W Mp3

    • 8 BALANCED INPUTS: Pyle 8 channel system powered mixer has balanced microphone inputs and 1/4" line/high impedance inputs. The product is equipped with <10Hz - 150Hz (-1dB) frequence response at +10 to +60dB gain range
    • 800 WATTS POWER: Pyle powered mixer provides up to 800-watt max power at 4 ohms on each channel. It also contains an electronic crossover network, adjustable high/ low-level inputs, and stereo RCA line-level inputs
    • 3.5mm INPUT JACK: Pyle power mixer has 3.5mm aux input connector jack that works with all of your favorite devices such as iPod, MP3 players, iPhone, smartphones, tablets, and etc. The product also has master system EFFX, EQ and volume controls
    • MULTIMEDIA READERS: The product offers USB flash and SD memory card readers. Simply load your card or flash drive and connect to your unit to get started. The product has built in 5-band graphic equalizer so you can easily take control of the sound
    • COOLING FAN: The product is built in with cooling fan to ensure the safety of mixer while playing. It also has an LCD screen with touch button controls perfect for controlling the audio at social gatherings

    User questions & answers

    Question: Is this item can use 220v power, please
    Answer: No..110V only.
    Question: Is it 800w peak or rms
    Answer: It says peak at 4ohms.
    Question: Is there any way to do panning with this thing? even the tape input seems to make one big mono mix out of my speakers
    Answer: No! Panning is not possible with this amp/mixer.
    Question: How the sound works with (aux line) with youtube or other stream
    Answer: For the money, the unit is great. I use aux for my iPod and it is perfect.

    Skar Audio SKA7EQ 7 Band 1/2 DIN Pre-Amp Car Audio Graphic Equalizer with Aux Input and High Voltage RCA Outputs

    Skar Audio

    Based on 164 reviews Check latest price

    Product description

    Skar Audio engineered the SKA7EQ 7 band 1/2 DIN car audio graphic equalizer so that you can finally take full control over your car audio listening experience, dialing the sound into perfection. Featuring two sets of RCA inputs (main and a selectable auxiliary input), this EQ takes your input signal and allows you to modify and adjust the sound to your liking. The output signal is then delivered via the high voltage (up to 7V max) pre-amp RCA outputs for the Front, Rear, and Subwoofer channels (the subwoofer out-put channel features an independent volume control knob on the front of the unit as well). 7 fully adjustable -12 dB to +12 dB EQ bands (50 Hz, 125 Hz, 320 Hz, 750 Hz, 2. 2 kHz, 6 kHz, 16 kHz) with built-in fader control.

    • 6 Channel 7-Band High Performance Car Audio 1/2 DIN Pre-Amp Electronic Equalizer
    • Featuring 2 (Balanced & Selectable) RCA Inputs - Main and Auxiliary (Aux w/ Variable Gain Control) | THD: 0. 005%
    • High Voltage (Max Output Voltage - 7V) Gold Plated Pre-Amp RCA Outputs - Front, Rear, and Subwoofer (with Variable Subwoofer Level Control on Front of EQ)
    • 7 Fully Adjustable -12 dB to +12 dB EQ Bands (50 Hz, 125 Hz, 320 Hz, 750 Hz, 2. 2 kHz, 6 kHz, 16 kHz) with Built-in Fader Control
    • Take Full Control Over Your Car Audio System with this EQ | Signal-to-Noise Ratio: 100 dB, Low Pass Frequency Switch: 60 Hz / 120 Hz
    • Includes Installation Mounting Brackets and Hardware | 20 dB Headroom Eliminated Signal Overload
    • Included components: Installation Brackets and Hardware

    User questions & answers

    Question: How would you wire this to a head unit that has a front, rear and subwoofer channel? Would you only use the front and rear and toss the other set of r
    Answer: So with only one input from the head unit does the eq convert it to front and rear sound? What I mean do you loose the rear sound or does it just double and split the front channel?
    Question: Does this product light up
    Answer: Yes it lights up blue cleaned up my audio very well
    Question: Anyone els experiencing a popping noise when you take key out ignition if so any ideas on how i can stop it? I already tried grounding it to radio
    Answer: Had the same issue with ankther brand EQ. Problem went away when I switched the positive from the EQ and attached it to the yellow cable straight to battery not the red to ignition. That should fix it.
    Question: How would you do the power wire i see theres one in picture with a fuse but isint that to short
    Answer: Hello, No the Red wire with fuse holder is not to short. The longer side of the Red wire goes to the Scar SKA7EQ, On Back of the SKA7EQ is the power, ground, and Remote terminal. The Red wire will be extended with a 14awg wire to your power source. Source could be the car battery, or an Accessory fuse circuit of 10 amps 12volts DC current. Extending this red wire is Normal in the audio installation world. The coupling will be needed to successfully butt the two wires together and crimp both sides, if u like install the double red wire size with Heat Shrink Tubbing, then Couple the wires with the "Butt Connector" , slide the heat shrink over it and heat the heat shrink with a Heat Gun, or powerfully hair dryer, then run the Red wire to the Accessory, or Battery positive Red Terminal. The same thing for the ground wire, black wire has no fuse in line so Run from your battery Negative Terminal Black, to the Scar SKA7EQ next to the Red wire, and Tighten it down to the SKA7EQ. The Remote wire is "In the business of Audio Installation" Traditionally Blue, Or Purple, Strip 4mm, or 3/8" and Install it into the Scar SKA7EQ at the R terminal, R stands for "Remote" or "Trigger" this Blue, Or Purple wire goes to your amplifier, and at the amplifier you will see a Positive terminal, a Negative Terminal and the R, "Remote" terminal the Blue or Purple Remote wire tightens onto the amp in the R terminal spot. The wire should be all 14 AWG for this. Wiring your amps u should at least use 4awg for both Power and Ground, Directly to the car/boat/atv Battery. Use small spools of OFC Copper, Red Positive, Black Negative, and Blue/Purple Remote from amazon, You have to have Amplifiers in your system to use the SKA7EQ. Get an Amplifier install kit, plus the three spools of 20ft of 14 AWG Red, Black, Blue from amazon....Good Luck.

    Rockville REQ42-S Silver 19" Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer

    Based on 300 reviews Check latest price

    Product description

    Rockville REQ42-S



    The Rockville REQ42-S is a 19” rack mountable equalizer that has individual LED

    indicators and RCA outputs. It has a frequency response of 20-20,000 Hz and a

    Signal to Noise Ratio Signal to Noise Ratio of 80dB. This equalizer has a weight

    of 6 lbs.

    Features:

    Rockville REQ42-S Silver 19" Rack Mount 2 x 21 Band Equalizer w/Spectrum

    Analyzer



    19" Rack Mountable



    Dual Channel 21+21 Band Graphic Equalizer (total of 42 bands)



    Blue LED on each Equalizer Slide Control



    RCA stereo input: DVD/Tape/Tuner/Aux-MP3 with Front Panel Selector Switch



    RCA Stereo Record Output



    Front Panel 3.5mm iPod/MP3 Player Input Jack



    Dual VU Meters Level Monitor



    Individual LED Indicators



    Outputs-RCA (REC, Mail)



    Multi Color LED Display



    Low/High Function



    Frequency Response: 20-20,000 Hz



    Signal to Noise Ratio: 80dB



    Removable Rack Mount Brackets

    • Rockville REQ42-S Silver 19" Rack Mount 2 x 21 Band Equalizer w/Spectrum Analyzer.
    • 19" Rack Mountable.Dual Channel 21+21 Band Graphic Equalizer (total of 42 bands).
    • Blue LED on each Equalizer Slide Control.
    • RCA stereo input: DVD/Tape/Tuner/Aux-MP3 with Front Panel Selector Switch.
    • RCA Stereo Record Output. Front Panel 3.5mm iPod/MP3 Player Input Jack.
    • Dual VU Meters Level Monitor. Individual LED Indicators.
    • Outputs-RCA (REC, Mail).Multi Color LED Display.

    User questions & answers

    Question: i dont have rca plugs int he back of my stereo. how i can conect this eq to my stereo thanks
    Answer: You could probably use a product like this: https://smile.amazon.com/gp/product/B07H94D77V/ref=ppx_yo_dt_b_asin_image_o05_s00?ie=UTF8&psc=1 I use one in a similar application. You would need to add a 3.5mm stereo plug to two RCA cable.
    Question: I cant get the slide controls to change any kind of frequency. Can you help
    Answer: There is a button that says EQ , if you do not engage the EQ your in bypass mode and there will be no Equalization . So press that button , but turn the volume to a lower level , because when the the EQ is engaged the volume will bump up . And also make sure your connections are correct, stereo out to EQ in . If your not sure if your hook up is correct refer to you Stereo owners manual.
    Question: i have a sherwood receiver and yamaha speakers for outside deck,would this eq work for this
    Answer: Depends upon the inputs and outputs for your receiver. Also depends upon whether your receiver supports an equalizer loop. Also depends upon whether you pipe other sources into your receiver or not. Don't take this equalizer outdoors, of course.
    Question: How does the spectrum analyzer work
    Answer: Very pleased....good rich sound

    Product features

    Rockville REQ42-S Silver 19" Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer

    The Rockville REQ42-S is a 19” rack mountable equalizer that has individual LED indicators and RCA outputs. It has a frequency response of 20-20,000 Hz and a Signal to Noise Ratio Signal to Noise Ratio of 80dB. This equalizer has a weight of 6 lbs.

    Features:

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