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Input Sensitivity:
• Low-Level Inputs: 250mV
• High-Level Inputs: 2.5V
Power Supply Voltage: 14.4V DC Negative Ground (10.5-16V)
Matching Speaker Impedance:
• Stereo Mode: 2-4 Ohms
• Bridged Mode: 4-8 Ohms
Maximum Current Draw: 15A
Dimensions (W x H x D): Inches: 10.9 x 2.7 x 8.25
Features and Controls
PLMRA420 - 4 Channel Amplier
Control Functions
Speaker Connections Power Fuse
Power Terminals
CH 3/4 High Pass Frequency Control
CH 3/4 Low Pass Frequency Control
CH 3/4 Bass Boost Level Control
CH 3/4 Crossover Mode
Selector Switch
CH 3/4 Input Level Control
CH 3/4
High-Level
Inputs
CH 3/4 Low-Level Inputs
Protection LED
Power LED
CH 1/2
High-Level
Inputs
CH 1/2 High Pass Frequency Control
CH 1/2 Low Pass Frequency Control
CH 1/2 Bass Boost Level Control
CH 1/2 Crossover Mode
Selector Switch
CH 1/2 Input Level Control
CH 1/2 Low-Level Inputs