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Safety advice includes checking voltage, unplugging when not in use, and handling the cord correctly.
Installation advice covers placement, ventilation, avoiding heat sources, and using a level surface.
Guidance on safe operation, power usage, and initial troubleshooting steps for operational issues.
Instructions on keeping the carton for shipping and inspecting the unit for damage upon unpacking.
Step-by-step instructions for securely mounting the supplied cord arrangement bracket to the amplifier.
Important notes on connecting components, cable types, impedance matching, and proper insertion.
Visual guide illustrating the connections for tuners, record players, tape recorders, and speakers.
Detailed steps for connecting speaker cords to the amplifier terminals, ensuring secure and correct wiring.
Guidelines for correct speaker phasing and optimal placement for satisfactory stereo sound reproduction.
Connecting record players to PHONO inputs and selecting the appropriate HEAD AMP setting.
Connecting FM/AM tuners and other auxiliary input sources for playback.
Instructions for connecting tape recorders for both playback and recording functions.
Connecting ground wires to prevent hum and noise interference from sources like turntables.
Procedure for the first use, including checking power, unplugging, and setting initial controls.
Guidance on adjusting stereo balance and tone controls for optimal audio output.
Instructions for recording to tape and monitoring the recording process with a 3-head recorder.
Description of the power switch, peak power level indicators, and signal path switches.
Explanation of the attenuator volume control, speaker selector, and balance control.
Details on mode selector, input selection switches, PHONO input selector, and tone controls.
Information on headphone jack, tape copy selector, and their respective functions.
A chart to help diagnose and correct common problems like no audio, hum, or noise.
Guidance on cleaning the unit's cabinet, panel, and knobs with appropriate methods.
Detailed technical specifications including power output, distortion, frequency response, and inputs/outputs.
Specifications for the unit's physical dimensions, weight, and supplied accessories.
Graphs illustrating harmonic distortion versus input level and power output.
Graph showing the power bandwidth of the amplifier at different frequency ranges.
Description of the internal layout, shielding, and short signal paths for reduced interference.
Details on the low-noise head amplifier and the three-stage NF equalizer amplifier design.
Explanation of the CR type tone control and the pure-complementary SEPP power amplifier.
Description of the high-efficiency, lightweight pulse power supply technique used in the amplifier.
Explanation of speaker, transistor, and temperature protection circuits, and the muting delay function.
General
