10 Best Car Equalizer of December 2025

• 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)

Clarion

• Four fixed bands (high, mid, low and sub) with 12dB of boost / cut adjustment. The adjustable subwoofer crossover and gain control add flexibility to your bottom end
• 4 Band Adjustment, Subwoofer Output with Adjustable Filter
• Subwoofer Level Control, Auxiliary Input
• Master Volume Control, Fader Control
• Input Sensitivity Adjustment, PWM (Pulse Width Modulated) Power Supply
• S / N: ≥ 85dB, Night Illumination
• Dimensions: Depth 7” x Width 1.4” x Height 5.1”
• 1 Year Warranty

Planet Audio

• (1) American Bass AB7BV 7 Band Digital Equalizer (2) Metra 18" 2 Ch RCA M2M
• AB7BV Built-in 7V Line Driver Built-in Digital Voltmeter Blue Night Illumination Master Volume Control 12dB Boost/Cut Subwoofer Level Control
• AUX/DVD Input Selector Power Supply: 11-15V DC (Neg Ground) Subwoofer Low-Pass / Frequency: 30Hz-300Hz Frequency Response: 10Hz-50KHz (-3dB) S/N Ratio: 90dB THD: 0.5% Input Impedance: 15,000 Ohms Channel Separation: 70dB Power Source: 11-15V DC Neg. Ground Max Output Voltage: 7V RMS Pre graphic Frequency: 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHz Equalization Range : +-12dB
• R2RCA18IN 2 x R2RCA18IN 18" 2 channel RCA Cables 2 Channel RCA Cables
• Male to Male (Both Channels) Coaxial Shielded Cable Flexible but durable construction

American Bass

• - 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

Audiobank

• Front Adjustable EQ Band Frequencies: 125 Hz, 500 Hz, 3.5 kHz, 12 kHz
• Rear Adjustable EQ Bands Frequencies: 50 Hz, 600 Hz, 6.3 kHz
• Switchable Subwoofer Filter 32 Hz – 128 Hz, Frequency Response 10 Hz – 15 kHz
• Inputs: Dual 2 Channel Source. Outputs: Front, Rear & Sub. Fader Control
• Gain + / - 18 dB, Maximum Input Voltage 15 Volts, Maximum Output Voltage 8 Volts
• Signal to Noise Ratio > 110 dB, Channel Separation 20 dB, Total Harmonic Distortion 0.050
• Dimensions: Depth 4.6” x Width 7” x Height 1”
• 1 Year Warranty
• 7 Bands
• RCA Input; Subwoofer output
• Subwoofer level control; Preamp/amplified, Preamp
• Night illumination
•  Subwoofer Level Control

BOSS Audio Systems

• 7-Band Pre-Amp Equalizer w/ Digital Display
• Max Output Voltage: 7V RMS
• Equalization Range: +- 12dB
• Input Impedance: 15,000 Ohms
• S/N Ratio: 90dB

American Bass

• 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

Skar Audio

• Rockville R7EQ 1/2 Din 7 Band Car Audio Equalizer EQ w/ Front, Rear + Sub Output. Includes mounting brackets and screws for easy installation. 7 adjustable bands of equalization (50Hz,125Hz,315Hz,750Hz,2.2KHz,6KHz and 12KHz).
• Each band is adjustable from -18dB to +18dB. Adjustable subwoofer frequency from 40Hz to 250Hz. Built in crossover. Subwoofer level controls and subwoofer frequency cutoff controls (40-250 Hz).
• Built in 7 volt line driver. Blue LED lights on each rotary knob . Front, rear, and sub preamp outputs. Aux input with gain knob to adjust aux volume . Strong metal chassis with high quality rotary knobs for all controls.
• Amazing quality with low distortion (Built with top quality components). Frequency response: 20Hz TO 20KHz +/- 1dB . S/N Ratio: 101 dB. Crossover Roll-Off: 12dB per octave.
• Input impedance: 10K. Input sensitivity: 200mv per channel >7V. THD: 0.01%. Input: 12V. Output: 15V. Power requirement: 11-16V DC . Unit dimensions in inches: 7.04” x 4.72” 1.1”.  

Rockville

• 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

Gravity

• 2 selectable balanced inputs & front panel aux input
• 4 bands 18Db parametric equalizer
• Independent volume & fader control
• 1 Db/Octave Pre-Amp
• Isolated Pwm Power Supply
• 1 Db/Octave Pre-Amp
• Isolated Pwm Power Supply
• Maximum Output: 8V
• Subwoofer Crossover Variable: 30-20 Hz
• S/N Ratio: 10 Db @ 1 (A Weighted)

Power Acoustik