Crunch PX1000.4 Power Amplifier (Class Ab, 4 Channels, 1,000 Watts), 3.70in. x 12.60in. x 10.80in.

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. 04â€ x 4. 72â€ 1. 1â€.

7-BAND EQ CONTROL: Fine-tune your audio with 7 adjustable bands (50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, 12kHz) from -18dB to +18dB for a balanced and customized sound.
MULTI-OUTPUT INTEGRATION: Front, rear, and subwoofer preamp outputs allow flexible connectivity with amps, subs, and full-range speakers.
BUILT-IN SUB CONTROL: Adjustable subwoofer frequency (40Hz-250Hz) with dedicated volume and cutoff controls for deep, punchy bass response.
HIGH-VOLTAGE LINE DRIVER: Includes built-in 7V line driver, 12dB/octave crossover, and aux input with gain control for advanced system optimization.
DURABLE WITH LED CONTROL: Compact 1/2 DIN metal chassis with blue LED-lit rotary knobs for visibility and control in any lighting environment.
7-BAND EQ CONTROL: Fine-tune your audio with 7 adjustable bands (50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, 12kHz) from -18dB to +18dB for a balanced and customized sound.
MULTI-OUTPUT INTEGRATION: Front, rear, and subwoofer preamp outputs allow flexible connectivity with amps, subs, and full-range speakers.
BUILT-IN SUB CONTROL: Adjustable subwoofer frequency (40Hz-250Hz) with dedicated volume and cutoff controls for deep, punchy bass response.
HIGH-VOLTAGE LINE DRIVER: Includes built-in 7V line driver, 12dB/octave crossover, and aux input with gain control for advanced system optimization.
DURABLE WITH LED CONTROL: Compact 1/2 DIN metal chassis with blue LED-lit rotary knobs for visibility and control in any lighting environment.

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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;