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General| Channels | 4 |
|---|---|
| Frequency Response | 20 Hz - 20 kHz |
| Input Sensitivity | 150 mV - 4 V |
| Fuse Rating | 40A |
| Power Output (RMS) @ 4 Ohms | 50 Watts |
| Power Output (RMS) @ 2 Ohms | 100 Watts x 4 |
| Power Output (RMS) @ 4 Ohms Bridged | 200W x 2 |
| Total Harmonic Distortion (THD) | < 1% |
| Crossover | 12dB/Octave |
| Input Voltage | 12 V |
Key safety warnings, contact numbers, and serial number recording for assistance.
Highlights product quality, installation recommendations, and optional accessories.
Detailed safety warnings using WARNING and CAUTION symbols for user protection.
Lists the items included in the amplifier's carton, including the manual and hardware kit.
Explains Power, Thermal, Protect LEDs and Speaker, REM, Power terminals.
Details Punch EQ, Crossover, Gain controls, RCA inputs, and 2/4 Channel switch.
Describes the optional Remote Punch EQ and the cast aluminum heatsink.
Lists necessary tools and important pre-installation checks for vehicle wiring and layout.
Provides advice on choosing mounting locations, avoiding the engine compartment.
Discusses passenger compartment mounting, battery load, and charging system checks.
Step-by-step guide for connecting the amplifier's main power and ground wires.
Details connecting the remote turn-on wire for amplifier activation.
Illustrates power connection, remote turn-on, and ground wiring with diagrams.
Diagram showing how to connect RCA inputs and speakers for 2-channel operation.
Diagrams for 4-channel input/output and stereo bridged speaker configurations.
Guide to installing and operating the optional Remote Punch EQ controller.
Explains the Punch EQ feature and how to adjust crossover frequency settings.
Details the operation and selection for the 2/4 channel input switch.
Procedure for setting the input gain to match source unit volume levels.
Step-by-step guide to diagnose and fix problems like no power or protect mode.
Comprehensive technical specifications for the P400-4 and P500-4 amplifiers.
Details warranty coverage, exclusions, and how to obtain service or support.
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