Crunch Car Audio - GP 440.4 - 4 Channel In Car Amplifier
Ground Pounder Amplifiers Designed For Sound Quality and SPL

440W Ultra-Clean A/B Class

2 / 3 / 4-Channel Sound Quality Amplifier

60W x 4-Ch @ 4-Ohms or

110W x 4-Ch @ 2-Ohms or

220W x 2-Ch @ 4-Ohms Dynamic Music Watts

Multi-Color Digital VU Display With Analog Sweep Simultaneously Displays:

Decibel/dB Output
System Operating Voltage
Amplifier Temperature
1 & 2-Ch GP Amplifiers Have Single VU Display
4-Ch GP Amplifiers Have Dual VU Display
All Ground Pounder Amplifiers Feature:

Ultra-Clean A/B-Class HQ Amplifier Designs
Bridgeable Designs: All 2-Ch & 4-Ch
1/2/4-Ohm Capable: GP 1600.1 Only
4-Ch Amps configure into 3-Ch Mode for R & L and Sub
Dual-Core MOSFET Power Supply Design
High-Grade MOSFET Audio Outputs
Remote Bass Control Included
Amp Protection with Diagnostics LED's
Digital VU Meter(s) Display
Decibel/dB Output
System Operating Voltage
Amplifier Temperature
Dual Sound Shaping Controls*
12 dB Bass Boost
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Mono/Stereo Switch
HP/LP/Full-Pass Crossover Selections
Crossover Frequency Adjustments:
(50Hz to 250Hz for all multi-ch amps)
(40Hz to 150Hz Low-Pass GP 1600.1)
* Exception: GP 1600.1 is Low-pass only & Adds An Adjustable Subsonic Filter 15-55Hz
Input Level Control (0.2-5V or 6V for GP 1600.1)
RCA Inputs & Line Outputs
Removable Amplifier End Caps
Oversized Speaker Terminals
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