12 best digital audio equalizers

• Compact
• Bluetooth
• Android enabled
• Customizable sound adjustments
• Dimensions: 1.3 x 2.9 x 4.3 inches

User questions & answers

Product description

Gravity EQ15 1/2 Din 5 Band Car Audio Equalizer EQ Front, Rear + Sub Output 9V Perfect bass and equalizer graphics. This unit gives you great value for your money and satisfaction with a perfect music and sound. It will allow you to adjust the frequencies, and the loudness of the mids, highs, and lows coming out of your speakers. The Bass Processor Is simply amazing and it eliminates the need to install a separate epicenter since it is all built in to this one device. Technical Details: Graphic Center Frequencies: 50Hz, 125Hz, 900Hz, 2.2kHz, 16kHz Power Supply: 11-15V DC NEG. Ground Max. Output Voltage: 9V RMS Equalization Range: +-12dB Subwoofer Frequency: 10Hz - 300Hz Input Impedance: 10K Ohms S/N Ratio: 90 dB THD: 0.05 % Channel Separation: 82 dB / 1kHz Frequency Response: 10Hz - 50kHz (-3dB) We have been providing a huge amount of this items to customers. They love them and keep sending us more friends for installs this equalizer as well. We are getting incredibly good feedback from our valued customers.

• Five equalization bands (50Hz, 125Hz, 900Hz, 2.2kHz, 16kHz)
• Active gain Pre-amp with adjustable input sensitivity
• Master volume control with up to 9 volts RMS of output
• Three stereo RCA output to drive front, rear, subwoofer
• Built-in input AUX / DVD Select Switch

Product description

With the big size LED music spectrum design, it can show the excellent effect of the sound waves, simple design and easy connection, it's suitable for the basics electronic enthusiasts. The separate touch-key can change the different display modes and the sensitivity adjustment, suitable for mobile phone, computer, MP3, MP4 and other different music player devices.  

 

Features:

Surrounded by multichip acrylic shell before and after.

Easy to connect the USB and the audio cable that can apply in the different player devices.

Double audio channel input to collect the sounds wave that makes the effect more accurate.

Three-color optional, you can choose White, Blue and the Color version.

Automatic gain effect by the different music player devices. 



Specifications:

 Light Color: White / Blue / Red + Green + Blue (Optional) 

Power Supply: 5V USB

Audio Signal Input: 3.5mm / 0.14in

Size of Spectrum Sound Waves Displayer: 8 * 20cm / 3.15 * 7.87in

Display Modes: 5 Kinds

Sensitivity Adjustment: 4 Levels

Item Weight: 177g / 6.24oz

Package Size: 21 * 13 * 3cm / 8.27 * 5.12 * 1.18in

Package Weight: 213.9g / 7.54oz



Function:

1.Easy to connect three port of the USB cable and the audio signal input，it can shows the effect when you play the music.

2.Short touch the key it can change the sound waves display mode,long touch the key enter the sensitivity adjustment and you can change the sensitive by short touch the key,and then long touch the key again back to the display mode. 



Package List:

1 * DIY Touch Big Size 225 Segment LED Digital Equalizer Music Spectrum Sound Waves Kit 

1 * USB Wire

1 * Audio Cable

• Great DIY kit for electronic enthusiasts in electronic applications.
• 5V USB power supply and 3.5mm audio signal input.
• 8cm x 20cm big size spectrum sound waves display screen.
• 225 segment LED bring you the amazing music spectrum sound waves beating effect.
• One touch key control the different display modes and the sensitivity adjustment, with five kinds of display modes and 4 levels sensitivity adjustment.

Product description

JL Audio FiX-86 OEM Integration Digital Sound Processor w/ Automatic Time Correction and Digital Equalizer

• 24-bit DSP processor
• Quad 1/3 octave equalizers
• 8-ch. Inputs
• 4-ch. Stereo (Front & Rear) and 2 Subwoofer RCA Output Pairs
• Frequency Response: 20 - 20,000 Hz

User questions & answers

• Compact
• 4 channels
• Customizable sound adjustments
• Dimensions: 1.5 x 7.9 x 4 inches
• Weight: 1 lb

User questions & answers

Product description

Backed by nearly 100 years of innovation and reliability, Blaupunkt delivers again with CEBP870 7-Band Digital Equalizer, compact and sleek in design while maintaining functionality. Featuring separate front and rear outs, boost your high and low frequencies with ease or optimize your vehicle for surround sound with a quick turn of the subwoofer and volume levels. Power Supply: 11-15 V DC Neg. Ground. Max: Output Voltage: 7V RMS. Pre-Graphic Frequency: 50 Hz, 125 Hz, 315 Hz, 750 Hz, 2.2 KHz, 6 KHz, 16KHz. Equalization range: + 12 dB

• 7-Band Digital Equalizer
• Compact and sleek in design while maintaining functionality
• Featuring separate front and rear outs, boost your high and low frequencies with ease or optimize your vehicle for surround sound with a quick turn of the subwoofer and volume levels

User questions & answers

• 2 input channels
• 6 output channels
• Scroll button for simultaneous adjustments

User questions & answers

Product description

7-Band Parametric Pre-Amplifier With Digital Display. Max Output Voltage: 7v Rms. Pre Graphic Frequency: 50hz, 125hz, 315hz, 750hz, 2.2khz, 6khz, 12khz. Equalization Range: +- 12db. Subwoofer Frequency: 30hz-300hz. Input Impedance: 15k Ohms. S/N Ratio: 90db. THD: .05%. Channel Separation: 70db. FREQ. RESP.: 10Hz-50khz.

• Frequency Steps: 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHz.
• 7 V Preamp Output. 2 RCA Inputs. Fader Control.
• Sub Frequency (30-300Hz) and Volume Control.
• Dimension: 9"Lx 8"Wx 2"H.

User questions & answers

Product description

Item Description:

1. Karaoke Effector with Speaker Processor Function. Functions of each part can be adjusted independently.

2. 2 bit data bus and 32 bit DSP are adopted.

3. Music has 7 pieces of parametric equalization. Music to Main Output High Pass Filter: 12dB/24dB(0Hz - 303Hz )

4. The microphone is equipped with 15 segments of parametric equalization. It has a microphone pressure limit function.

5. The main output is provided with 5 sections of parameter equalization. There is a compression limiter.

6. The center output, bass output and rear output are all provided with 3 parameter scales.

7. The microphone has 4 feedback suppression modes: OFF 1 2 3.

8. 16 modes can be stored.

9. Microphone output, main output, center output, bass output and rear output are all provided with pressure limit and delay functions.

10. There are manager mode and user mode. User mode cannot be stored after adjusting parameters.

11. The machine is equipped with a full-function menu, which can be set through the PC interface.

Product Details:

Effector remote controller: It is easier to operate and adjust with the remote controller.

High quality process interface: The rear panel is equipped with audio input port, cannon output port and data line interface, which makes the connection more stable and comfortable.

Computer debugging interface: The back is equipped with a data cable interface, and we are equipped with two data cables.

Digital panel operation: Knob left decreases, knob right increases, adjustment is more convenient.  UP/ESC up panel, Down down panel.

• Professional Digital Effector: Anti howling system, eliminate interference sound, and listen to heavenly sound quality.
• 3 Microphone Channel Connection: 3 microphone channel design, using 6.35 hybrid wiring, connection is more convenient, interface technology is good.
• Intelligent Computer Control: 7 segment music equalization / 15 segment microphone equalization.
• 7 Rows of Quick Freezing Heat Dissipation Openings: Ventilation heat dissipation openings are arranged at the top of the machine, which can rapidly dissipate heat and protect the inside of the machine and prolong its service life.
• Distribution of CD ROM Installation Software: Installation is more convenient, debugging is more professional, just for you who are pursuing sound quality, put the CD into DVD and install it directly.【If there’s any problem,please don’t hesitate to contact us, we are very happy to help and strive for good customer service】

User questions & answers

Product description

If you’re a person fed up with a low-quality audio player, then a car equalizer may be just what you need. Selecting a good one, however, makes all the difference between mediocre sound and an audio party in your car. This unit gives you great value for your money and satisfaction with a perfect music and sound. It will allow you to adjust the frequencies, and the loudness of the mids, highs, and lows coming out of your speakers. Some specifications of Audiobank EQ7 1/2 Din 7 Band Car Audio Equalizer EQ are: Seven equalization bands (50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 12kHz), each frequency is adjustable from -12 to + 12dB (-15 to +15dB for subwoofer frequencies), Subwoofer output uses a built-in 43-120Hz, 60-200Hz, Three stereo RCA outputs to drive front, rear, and subwoofer audio amplifiers, An auxiliary stereo RCA input for use with portable devices, such as an MP3 Player or DVD player, Separate controls for master volume, subwoofer volume (sub level), front/rear fader, and selection of main or auxiliary inputs, We have been providing a huge amount of this items to customers. They love them and keep sending us more friends for installs this equalizer as well. We are getting incredibly good feedback from our valued customers.

• Seven equalization bands each frequency is adjustable from -12 to + 12dB
• - Subwoofer outpSubwoofer output uses a built-in 43-120Hz, 60-200Hzut uses a built-in 43-120Hz, 60-200Hz
• Three stereo RCA outputs to drive front, rear, and subwoofer audio amplifiers
• An auxiliary stereo RCA input for use with portable devices, such as an MP3 Player or DVD player
• Separate controls for master volume, subwoofer volume and selection of main or auxiliary inputs

User questions & answers

Product description

Key Operation:

M (short press) --- mode switching

▲ (short press) --- increase brightness

▼ (short press) --- decrease brightness

(recommended brightness value 2-4)



M (keep pressing) + ▲ (short press) --- increase spectrum speed

M (keep pressing) + ▼ (short press) --- decrease spectrum speed

(recommended speed 3-4)



▲ (long press) --- switch between LIN (line input) and MIC (microphone input)

▼ (long press) --- switch between L (low gain) and H (high gain) (the best is L by default, can choose H for car spectrum MIC input)



NOTE: the setting values need to maintain 30 seconds before they can be automatically saved.





Connection:

Audio terminal input adopts 3.5mm male headphones, connect it to computer headphone output interface via the audio branch, the other end of the branch connects external audio equipment. Please check whether the audio cable or branch has good contact if the audio has noise or the spectrum has background noise under mute and MIC off mode when using.





Potentiometer Function:

Input adjustment potentiometer: for adjusting the input signal, for example, the input signal can be attenuated if it is too strong, or adjust this potentiometer to shield some equipment which have strong background noise. Spectrum display amplitude potentiometer: for adjusting the maximum display amplitude after AGC (Automatic Gain) process. After setting, the automatic gain will take this setting value as the maximum amplitude to adjust automatically.(turning to the end can turn off AGC function if you don't need it)





Package Includes:

1× AS1424 Music Spectrum

1× USB Cable

1× 3.5mm Male to 2*Female Plug

• The Douk audio spectrum AS1424 has 24 frequency bands, adopts 32-bit high-speed processor and professional Pure hardware agc (automatic gain control) module that can capture every detail of the music and display, available for frequency point test, has excellent visual effect and high accuracy. Color: White / Black; Size: 18.5 x 9 x 1.2cm
• Three kinds of classic modes: single spectrum, spectrum + peak holding, floating point, with power off memory; L (low gain) and H (high gain) 2 -level gain available; 5-level adjustable Brightness, the Brightness value with power off memory; 5-level adjustable spectrum speed they all can be adjusted by Key
• Two kinds of signal acquisition modes: mic (electret condenser microphone) and LIN (line input); there are two potentiometers, audio spectrum analyser display Amplitude and input adjustment potentiometers, the spectrum display Amplitude and input signal can be adjusted by them
• Powered by USB DC 5V, all devices with USB interface can power up the color spectrum, including computers, Cell phone chargers, mobile power, etc please do NOT use counterfeit phone chargers, unstable power supply or other power supplies which have large ripple, or it will cause damage to the handheld sound spectrum analyser
• With high sensitive built-in mic, can be used on car music spectrum and radio music monitoring auxiliary equipment when it is used as car audio spectrum analyser, there is No electrical wiring required, only need to connect USB DC 5V power supply and don't need to connect audio

User questions & answers

Product description

AUDIOCONTROL DQDX BLACK CAR PRO 6-CHANNEL DIGITAL SIGNAL PROCESSOR EQUALIZER NEW

• Six input and output channels with level controls | Independent Front, Rear, and Subwoofer equalization | Fully adjustable 24dB / Octave Linkwitz-Riley selectable crossover
• ACR-3 Dash Control Remote Included | Discrete Input and Output level controls with clipping indicators | 12-volt Remote Turn On Output | Built in Pink Noise for easy Signal Delay and Equalizer tuning and system set-up
• Total Harmonic Distortion: 0.01% | Frequency Response: 10Hz-22kHz | Equalizer Frequencies (front/rear): 125Hz, 175Hz, 250Hz, 500Hz, 1kHz, 2kHz, 8kHz | Equalizer Frequencies (sub): 31.5Hz, 40Hz, 50Hz, 63Hz, 80Hz, 100HZ, 125Hz
• PFM Frequency: 20Hz or 30Hz selectable | Crossover Frequency: 50Hz-500Hz selectable | Signal Delay Max (Left/Right): 10ms | Signal Delay Max (Front/Sub): 35ms
• Dimensions: 5.75"W x 9.25"D x 1.25"H

User questions & answers