The Pioneer GM-DC871 is a Class-D mono-channel amplifier from the Champion Series, delivering up to 1600W max power and 500W RMS at 2Ω, designed for deep, powerful bass in high-performance car audio systems.
Amplifier Type: Class-D Mono (1-channel)
Maximum Power Output: 1600W × 1 @ 2Ω
RMS Power Output:
500W × 1 @ 2Ω
300W × 1 @ 4Ω
Frequency Response: 10Hz – 240Hz
Impedance Range: 1Ω to 8Ω
Signal-to-Noise Ratio: 100 dB
Total Harmonic Distortion (THD): < 0.5% @ 100Hz
Bass Boost:
Two-step boost at 56Hz
Adjustable from 0 dB to +18 dB
Low-Pass Filter (LPF):
Variable from 40Hz to 240Hz
Inputs:
RCA level input
Speaker level input (no adapter needed)
Auto Signal Sensing & Turn-On: Yes
Cooling & Protection:
Thermal and short circuit protection
Honeycomb chassis for durability