Best Equalizers Controllers in 2026

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 illumination independent master volume and subwoofer level Control with fader control select able 12Db low-pass Filer (60Hz or 90Hz)

Effortless Control: the EQ7 equalizer car audio is an excellent choice for easy audio adjustments on the fly. Get control and adjustability over you car audio system

7 Band Equalizer: Featuring 7 adjustable frequencies 50Hz, 125Hz, 320Hz, 750Hz, 2.2kHz, 6kHz, 16kHz bands, 2 inputs, subwoofer level control, 6 channel output, and selectable illumination color (red or blue)

Tailor Your Sound: Plus or minus 12 dB on each of the 7 bands for ultimate audio control. Up to 8 volt RCA line output for low noise even with long runs. This car graphic equalizer has adjustable subwoofer level control to fine tune your bass on the fly.

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)

The CT-7EQ is a 7 band 1/2 din parametric car audio equalizer designed to divide and enhance the segment of frequency for your car audio application

Car audio equalizer featuring 7 bands that divide 20Hz - 20kHz into 7 segments

Parametric Equalizer : 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 12KHz

Features: Rockville CAR-EQ-OKE 1/2 Din 7 Band Car Audio Equalizer EQ w/ Microphone Input, Echo and Bluetooth, Bluetooth audio streaming from any smartphone or other Bluetooth-enabled device

7 adjustable bands of equalization (50Hz, 125Hz, 315Hz, 750Hz, 2. 2KHz, 6KHz and 12KHz), Each band is adjustable from -12dB to +12dB, Built in crossover, Subwoofer level controls

Includes mounting brackets and screws for easy installation, Amazing quality with low distortion (Built with top quality components), Frequency response: 20Hz TO 20KHz +/- 1dB, S/N Ratio: 95 dB, Crossover Roll-Off: 12dB per octave

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

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

Input Impedance: 47k

Output Impedance: 47 ohms

Frequency Response: 5Hz to 154kHz

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

Featuring: Adjust gain Control / Output level Display/ EQ Slide Control / Subwoofer Xover Points / Subwoofer Switch

Specification:

EQ Center Frequencies: 60, 150, 400, 1K, 2. 5K, 6K and 15Khz / Equalization Range: +/- 12dB

7 Equalization bands (63hz, 125hz, 315hz, 750hz, 2.2khz, 6khz, and 12khz), could be adjustable from -12 to + 12db. The Subwoofer frequency is in 30Hz to 120Hz adjustment.

Powered at 12 Volts with 6-channel Front, Rear and Subwoofer aux stereo output which enhances your sound experience in the car. That makes sure that your amplifier and speaker receive a powerful but clear signal.

Allowed CD and Aux (2 channel) input with gain knob to adjust aux volume, also a CD & AUX input button could switch flexibly to another mode input.

Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Equalizer. Rack Mountable

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

Blue LED on each Equalizer Slide Control

In-Dash Pre-Amp Equalizer / Subwoofer crossover with Dual Auxiliary Inputs In-dash Pre-Amp Controller Two input channels and two, four, or six channels of output

Stereo and Para-BASS equalization controls

On-board pre-amp line driver up to 13 volts peak Master volume control and fader Selectable illumination - Cool Blue or Hot Red LED's! Compact ½ DIN chassis

This remote amplifier level control adds sub-woofer level controls or balances a multiple amplifier installation

Fine tunes the volume of any RCA line level signal you wish to control

Connect the RCA from the output of this controller to the amplifier, and wire the car stereo output to the RCA input of this unit

Loki Mini+ transforms your system without getting in the way, or making itself known. Uses a single, discrete, current-feedback gain stage, coupled to passive LC filters for 3 bands, plus a gyrator for the bass.

Loki Mini+ helps you adjust for imperfections and/or tune your system to the way you want it to sound. Bands: 20Hz, 400Hz, 2kHz, 8kHz. Adjustment: +/-12dB at 20Hz and 8kHz, +/-6dB at 400Hz and 2kHz. Includes a 100% passive bypass setting to offer the transparency and flexibility you need.

Includes a USA power adapter intended for use ONLY in countries with 115VAC wall voltage such as the United States, Canada, and Mexico. Adapter will not work in 230VAC countries.

5-BAND GRAPHIC EQUALIZER: 5-band car audio graphic equalizer used to enhance your sound system; Graphic center frequencies: 60Hz, 250Hz, 1kHz, 4khz, and 16kHz

ADJUSTABLE KNOBS: Features nickel-plated locking adjustable knobs; 20dB headroom output and level controls

UNIVERSAL CHASSIS: Universal half-din chassis for ease of installation; Includes flush mount bezel

Specification:

5 Equalization Bands / Tone Adjustment from -12dB To +12 dB / Low Pass filter with selectable Frequency control

Three stereo RCA output / Auxiliary Stereo RCA Inputs / Input Selector

Loki Mini+ transforms your system without getting in the way, or making itself known. Uses a single, discrete, current-feedback gain stage, coupled to passive LC filters for 3 bands, plus a gyrator for the bass.

Loki Mini+ helps you adjust for imperfections and/or tune your system to the way you want it to sound. Bands: 20Hz, 400Hz, 2kHz, 8kHz. Adjustment: +/-12dB at 20Hz and 8kHz, +/-6dB at 400Hz and 2kHz. Includes a 100% passive bypass setting to offer the transparency and flexibility you need.

Includes a USA power adapter intended for use ONLY in countries with 115VAC wall voltage such as the United States, Canada, and Mexico. Adapter will not work in 230VAC countries.

The EQXT is a 7-band equalizer/crossover specifically created for the mobile environment. The EQXT provides powerful features in a compact size

Seven equalization bands (50Hz, 125Hz, 320Hzm 750Hz, 2.2Hz, 6KHz, and 16KHz), each frequency adjustable from -12 to 12dB (-15 to + 15 dB for subwoofer frequencies)

Subwoofer output uses a built-in 18dB per octave electronic crossover fixed at 60Hz or 120Hz

Revolutionary instant encode/decode Type III Noise Reduction in-circuit at the push of a button

Increases S/N ratio by up to 20dB

Patent-pending Peak Plus Limiter threshold range from 0dBu to +24dBu (off) can transparently tame the wildest hits or the subtlest nuances of any signal

Fully Adjustable: Built unlike other EQs, ours focuses on the ability to give you the POWERFUL signal required to get the most out of your custom sound system.

Tailor Your Sound: Combining its high 20dB headroom capability with 15 volts outputs make this audio equalizer capable of high signal performance, ensuring that your amplifiers will get a clean, powerful signal for maximum performance.

Effortless Control: Graphic equalizers are quite simple on the EQ7-15 it features one control for each frequency band present. These knobs allow you to either cut down that particular frequency or boost it in the mix.

RCA INPUT/OUTPUT: Our four-band parametric equalizer has a turntable input, pre-amp line aux inputs via RCA Jacks. You may use the RCA output to connect a power amplifier, then connect the passive speakers and the RCA inputs for MP3, DVD, or Phone

EQUALIZER AND VOLTAGE: An output voltage level of 7v RMS at 0.05% THD and an operating voltage of 11V-15V. It also has a bass equalizer, mid-bass equalizer, mid equalizer 1 KHz-2 KHZ high equalizer and each frequency adjustable has a -12dB to +12dB

PARAMETRIC EQUALIZER DIMENSIONS: Our product has a dimension of 7'' x 4.1''x 1.10'' -inches with an approximate weight of 1.32 lbs. It was a 9 volt RMS pre-amp output with 2 input sources selectable and it is a size of a din

For SOUNDSTREAM Equalizer Line Driver MPQ-5XO BX-10 BX-12 INT-2BX, BOSS Equalizer Line Driver EQ Audio Control Epicenter

For Memphis Audio Equalizer 16-EQP4 16-EQG7 16-EQ30 16-VBF1 16-CX23 Crown XLS DRIVECORE Power AMP 1002 1502 2002 250

Type: Single Rows, 3 Positions

Used to adjust amplifiers power level, stereo, equalizer or crossover volume from the dashboard or other remote locations.

Two adjust way: adjust by gain, adjust by frequency. Different frequency can make the song feel different.

Adds subwoofer level controls or balances a multiple amplifier installation.

REQ20: dual 10 band Graphic equalizer

Dual 10 band Graphic equalizer (20 bands total)

Frequency response: 20Hz - 20kHz. Dual VU meters level monitor

STEREO EQUALIZER / CROSSOVER - Take complete control of your audio with the best high-strength 7-band stereo equalizer / crossover available in aftermarket audio: DS18’s EQX7PRO! The EQX7PRO pushes your system past its limits by strengthening its signal and clearing distortion!

FREQUENCIES ADJUSTABLE - All 7 Bands (50Hz, 125Hz, 320Hz, 750Hz, 2.2KHz, 6KHz, and 16KHz) are designed to deliver the most precise audio with frequencies adjustable between -12 to +12dB (-15 to +15dB for subwoofer frequencies) and 7v output LED indicators on each Band and Output!

INDEPENDENT CONTROLS - The EQX7PRO has 3 stereo RCA outputs to drive front, rear, and subwoofer audio amplifiers with separate controls for master volume, subwoofer volume (sub level), front/rear fade, and selection of main or auxiliary inputs!