Do you have a question about the Crunch groundpounder GPX2000.1D and is the answer not in the manual?
Key considerations before installing the amplifier.
Connects amplifier to vehicle's power and remote turn-on.
Routing advice for audio cables to prevent interference.
Requirement for external in-line fuse for power supply protection.
Adjusts input sensitivity and gain levels for optimal performance.
Manages lowpass and subsonic filter frequencies for sound tuning.
Controls bass boost level and frequency for enhanced low-end.
Links two identical amplifiers for increased power output.
Setup for driving one subwoofer using stereo line outputs.
Setup for driving two subwoofers using stereo line outputs.
Addresses power supply, fuse, voltage, and protection LED indicators.
Resolves audio output, popping noise, and engine noise issues.