Pyle Car Audio Equalizer, Half-DIN 5-Band Parametric Equalizer with Subwoofer Gain Control, RCA AUX Input, Preamp Outputs, Fader, Adjustable Frequency, LED Illumination, 12V Trigger (7” x 4” x 1”)

Lanzar 4 Band Parametric Equalizer - 7V RMS Output with Subwoofer Gain Control, Half Din Size 7 x 4.1 x 1 in, Pre-amp Line Aux Inputs Via RCA & Phone Jacks, Blue Light, DC 12V with Remote Trigger

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

Pyle Parametric Equalizer with Subwoofer - 5 Volt RMS Pre-Amp Output with Subwoofer Gain Control, and 2 Input Sources Selectable, Red & Green Light Illumination Selector

PyleUsa 5 Band Graphic Equalizer with Bluetooth, Adjustable SUB Volume for Subwoofer Channel, Low Pass Filter, Front Rear Fader, HiFi Car Audio EQ with RCA Inputs Outputs

Lanzar Parametric Equalizer Subwoofer - Gain Control & Bluetooth Wireless Audio Connectivity Blue Light Illumination, Bluetooth Version: 4.0, Wireless Range: Up to 32 ft Simple Pairing

Lanzar Parametric Equalizer with Subwoofer - 9 Volt RMS Pre-Amp Output with Voltage Meter, Subwoofer Gain Control & Bass Driver, 3 Input Sources Selectable, Pre-amp Line Aux Inputs Via RCA Jacks

Rockville R7EQ 1/2 Din 7 Band Car Audio Equalizer, Front/Rear/Sub Outputs, Blue LED Knobs, Built-in Line Driver & Crossover, for Car Audio Systems

CT Sounds CT-7EQ 7 Band 1/2 Din Parametric Car Audio Equalizer

SSP 2.8 Digital Signal Processor & Equalizer – 15-Band Graphic EQ, 2 Input/8 Output, 12 Presets, Built-in Crossover for Car Audio Enhancement

Timpano 7 band equalizer TPT-EQ7 10V High Voltage Line Driver 6 Channel RCA Output and Subwoofer Control and Crossover 1/2 Din Graphic Car Audio Eq with High Level Input

Massive Audio EQ7X | 7-Band Car Audio Equalizer with 8V Line Driver, Subwoofer Control & Adjustable Fader - in-Dash EQ for Studio-Quality Sound

Gravity GR-EQP11 Digital Bass Machine 1/2 Din 9V 4-Way Car Parametric Equalizer w/Front, Rear + Sub Output and Night Illumination

Gravity EQ15 1/2 Din Five Equalization Bands Car Audio Equalizer EQ Front, Rear +Master Volume Control with up to 9 Volts RMS of Output/Three Stereo RCA Output

BOSS Audio Systems AVA1210 Car Equalizer - 7 Band Pre-Amp with Gold-Plated Front/Rear and Subwoofer Outputs, DPS Processor

Hifonics HFEQ7 7-Band 9 Volts 1/2 DIN Pre-Amp Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs Black

Sound Storm Laboratories S4EQ 4 Band Pre-Amp Car Audio Stereo Equalizer - Gold-Plated Front/Rear and Subwoofer Outputs