Need help?Do you have a question about the Polk Audio PA4A and is the answer not in the manual?
General| Type | 4-Channel Amplifier |
|---|---|
| Channels | 4 |
| Frequency Response | 20Hz - 20kHz |
| THD at Rated Power | < 0.05% |
| Signal-to-Noise Ratio | >95dB |
| Input Sensitivity | 200mV - 6V |
| Crossover Frequency | 50Hz - 500Hz |
| Crossover Slope | 12dB/Octave |
| Bass Boost | 0dB - 12dB @ 45Hz |
Critical safety guidelines and precautions to follow before and during use.
Advises on safe volume levels for situational awareness while boating.
Instructions to prevent water, temperature, and element damage.
Specifies the required DC power supply for safe and proper operation.
Warning against user repairs, recommending qualified technicians.
Pre-installation checks and preparation, including battery disconnection.
Key considerations for proper and safe unit installation.
Diagram and pinout for connecting the tuner/amplifier module.
Pinout table detailing connections for the commander.
Procedure for subscribing to and activating the satellite radio service.
Procedures for setting, changing, and resetting the channel lock passcode.
How to lock specific channels and how to access them.
To Next Page