QL800 amplifier with 4 channels and Class D digital technology. Output capability of 800 Watt RMS, with 4 x 125 Watts RMS and 2 x 400 Watts RMS when bridged. Features include:

• HP 50-5000 Hz for channels CH1-2
• HP 10-500 Hz for channel CH3
• LP 50-5000 Hz for channel CH3
• Mode Copy CH3-4 and CH1-2
• Bass Boost 0-12 dB
• Bandpass Mode

The amplifier includes:

• Adjacent high-level input socket with fault protection system
• Automatic start function
• Compact remote bass control unit
• Dimensions 226 x 43 x 120 mm
• Efficiency up to 86%
• Advanced Class D technology with very high efficiency
• Selected and carefully crafted audio components
• Enhanced aluminum heatsink
• Heavy side galvanized units
• MOSFET PWM power supply
• Three protection modes