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Covers warnings regarding electric shock, fire, moisture, water, and proper ventilation.
Guidelines for safe power cord handling and professional servicing requirements.
Details the amplifier's design, weight, power, and input connector types.
Instructions for using unbalanced 1/4-inch cables and achieving balanced performance.
Guidance on connecting multiple amplifiers for larger sound systems.
Explanation of Stereo, Mono, and Bridge operating configurations.
Usage of Subsonic Filter, Limiter switches, and Protect/Clip LEDs.
Details on 2/4 ohm modes, short circuit, DC, and thermal protection.
Information on the amplifier's cooling system and the function of Clip LEDs.
Details on design reliability and available speaker output connectors.
Explanation of power measurements and warnings for bridged operation.
Table detailing continuous average and burst power output for different loads.
Comprehensive technical specifications of the AP4K amplifier.
Details on the transferable two and ten-year warranty, exclusions, and validity.
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General