产品特点;

高效BR技术（专利申请中）

可调节4-6V高电平直流电打开

设置（无需开机控制线）

可接受高、低电平输入

可调节12db斜率分频器

可驱动多个低音扬声器（PBR300×1）
可驱动多个全频扬声器电源（PBR300×4）
保留原厂音响主机
简单安装，可DIY
小巧外壳融入了所有PUNCH产品技术

Number of Channels 1
Rated Power
(RMS Continuous Power) 75 Watts x 1 @ 4-Ohms
150 Watts x 1 @ 2-Ohms
300 Watts x 1 @ 1-Ohm
Total Power
(Sum of Rated Power) 300 Watts
Dynamic Power
(PVC/PowerCube® Measurement) 300 Watts x 1 @ 1-Ohm
Bridgeable No
Efficiency (average) >75% @ 4/2/1-Ohm
Crossover Controls 35Hz - 250Hz Low Pass @ 12dB/Octave Butterworth
Tone Controls n/a
Signal Input High/Low Input Switch
High/Low Level Input: 4-Pin harness
Hi-Level Sensitivity: Variable DC offset sensitivity
Signal Output n/a
Power Input Connector Block harness
Power Wire Gauge 10 AWG
Speaker Output Connector 4-Pin Harness
Wiring Convenience: 2 Negative Terminals (-) / 2 Positive Terminals (+)
Speaker Wire Gauge Harness 12 AWG
Heat Sink Type Extruded aluminum
Cooling Convection
Remote Controls Optional PEQ provides 0dB to +18dB @ 45Hz
Visual Indicators Power/Protect, BRT (Boost)
Circuit Topology Class Class BR
Frequency Response 20Hz - 250Hz +/-3dB
Shipping Weight 
Dimensions (HxWxL) 1.53" x 4.25" x 6.75"
(3.90cm x 10.8cm x 17.2cm)
Dimensional Diagram