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Inspect the amplifier for any exterior damage upon removal from the carton. Notify the carrier if damage is noted.
Ensure ample ventilation around the unit and avoid blocking ventilation holes to prevent overheating.
Disconnect power immediately if the unit gets wet or foreign material enters the cabinet.
Details the front panel layout, including input selectors, volume controls, and indicators.
Describes the rear panel connections, including power, speaker outputs, and various inputs/outputs.
Instructions for connecting speakers, including line matching transformers and impedance matching.
Guidance on connecting speakers to 70V/25V constant line voltages and impedance matching.
Recommendations for output cabling gauge and shielding to minimize signal loss and interference.
Explanation of the voice activated priority page circuit and how MIC 1 and TEL input override other sources.
Details the hardware for the PBM120AU module and its operation for CD, USB, and SD card playback.
Instructions for operating the PBM120AT module, including tuning, band selection, and memory functions.
General
