GM-D8704

4-Channel Class-FD Car Amp.

Compact 4 Channel Power

The Pioneer GM-D8704 delivers 600W RMS in a compact body, making it a solid choice for builds where space is tight without compromising on output.

• 1-Ohm stable circuit for flexible speaker and subwoofer configurations
• Speaker line input sensor lets you connect to an existing OEM head unit with no extra adapters needed

Variable LPF

Adjust the low-pass filter frequency to suit your audio setup and get the best performance from your subwoofers.

Variable HPF

Adjust the high-pass filter frequency to match your speakers and improve overall system balance.

Multi-block Terminal

Connect up to four subwoofers cleanly through the multi-block terminal for high-power output with a tidy install.

D-class

Class-D design runs efficiently and keeps size down, delivering strong, clear output at roughly half the size of comparable amplifiers.

• Variable LPF    
• D-class    
• Channel(s)    4 / 2 / 1
• RCA terminals    yes
• Speaker Terminals    Block-type
• LPF    yes
• HPF    yes
• Maximum power    4 x 200W (4Ω) 
• 4 x 300W (2Ω) 
• 1200W Total
• Continuous power output    4 x 100W RMS (4Ω) 
• 4 x 150W RMS (2Ω) 
• 4 x 125W RMS (1Ω) 
• 2 x 300W RMS (4Ω bridged)
• Frequency response    10 Hz - 50 Hz
• Input level control    RCA (0.2V - 6.5V) 
• SP (0.8V - 16V)
• Distortion    < 0.05 %
• S/N ratio    > 95 dB
• Chassis size (W x H x D)    252 x 60 x 215 mm
• Crossover Frequency    40 - 500Hz (-12 dB/oct) Hz

• Pioneer GM-D8704
• Manual