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Outlines procedures for testing audio amplifier performance, including high and low-level inputs.
Details testing methods for total harmonic, intermodulation distortion, and hum/noise for high-level inputs.
Explains testing procedures for distortion, hum, noise, and intermodulation distortion for low-level (phono) inputs.
Offers guidance on diagnosing problems originating outside the amplifier, checking fuses, line cords, and external components.
Provides step-by-step instructions for safely disassembling the unit, including cover and panel removal.
Covers common amplifier issues like no audio signal, DC residual output, clipping, and oscillation.
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