The Pioneer GM-DC874 is a 4-channel Class-D bridgeable amplifier from the Champion Series, delivering up to 1200W max power and 80W RMS × 4 channels, designed for high-performance car audio systems.

🔊 Key Features

• Amplifier Type: Class-D

• Channels: 4/3/2 bridgeable configuration

• Maximum Power Output: 1200W

• RMS Power Output:

  • 80W × 4 @ 4Ω

  • 150W × 4 @ 2Ω

  • 300W × 2 bridged @ 4Ω

• Frequency Response: 10Hz – 50kHz

• Signal-to-Noise Ratio: > 100 dB

• Total Harmonic Distortion (THD): < 0.05%

• Bass Boost: Two-step boost at 50Hz (0 dB to +18 dB)

• Crossover Type: Variable HPF/LPF

• Crossover Frequency Range: 40Hz – 500Hz

• Inputs:

  • RCA level input

  • Speaker level input (no RCA adapter needed)

• Cooling & Protection:

  • Thermal and short circuit protection

  • Robust honeycomb chassis design for durability