产品参数：

Number of Channels 4
Rated Power
(RMS Continuous Power) 75 Watts x 4 @ 4-Ohm
This amplifier is only capable of operation at 4-Ohm
Total Power
(Sum of Rated Power) 300 Watts RMS
Dynamic Power
(PVC/PowerCube® Measurement) 300 Watts x 4 @ 4-Ohms
Bridgeable No
Efficiency (average) 
Crossover Controls Selectable 80Hz LP/AP/80Hz HP @ 12dB/Octave
Tone Controls n/a
Signal Input Hi-Level: Variable DC offset sensitivity
High-Level: harness
Low-Level: 2 Pair RCA
Signal Output n/a
Power Input Connector Block harness
Power Wire Gauge 10 AWG
Speaker Output Connector Harness
Speaker Wire Gauge Harness 16 AWG
Heat Sink Type Extruded aluminum
Cooling Convection
Remote Controls n/a
Visual Indicators Power, Protect, Boost
Circuit Topology Class Class BR
Frequency Response 20Hz - 20kHz +/-1dB
Shipping Weight 
Dimensions (HxWxL) 1.53" x 4.25" x 6.75"
3.88cm x 10.79cm x 17.14cm
Dimensional Diagram