The small but powerful ESX Quantum QL800.4 amplifier fits perfectly into the tight spaces of an ATV. However, you don't have to sacrifice features with this amplifier.
Features:
Advanced Class D technology with very high efficiency
Carefully selected and audiophilely tuned components
Massive aluminum heat sink
Robust lateral die-cast parts
High Level inputs with error protection system (EPS)
Automatic start/stop function
MOSFET PWM power supply
3-way protection circuit
Compact Bass remote control
Specifications:
4-Channel Class D Digital Amplifier
4 x 125/200 Watts RMS @ 4/2 Ω
2 x 400 Watts RMS @ 4 Ω bridged
HPF 50-5000Hz (CH1/2)
HPF 10-500Hz (CH3/4)
Low-pass filter 50-5000 Hz (CH3/4)
Copy Mode CH3/4 > CH1/2
Bass Boost 0-12 dB
Bandpass Function
Input Selector
Dimensions 226 x 43 x 120 mm
Efficiency up to 86%
Weight 2,584 kg(Includes the weight of the packaging)