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Warnings about connecting components and initial sound output behavior.
Explains the ODNF circuit for high-speed slew rate, ultra-wide bandwidth, and low distortion.
Selects input sources and displays unit status, input, and volume.
Adjusts sound volume in precise 1 dB steps from mute to maximum output.
Illustrates the wiring for a standard stereo connection between sources and power amplifiers.
Illustrates the wiring for a bi-amplifier stereo connection to separate speaker drivers.
Step-by-step guide for powering on, selecting sources, adjusting volume, and using controls.
Activates preset mode to adjust L-Hi and R-Hi channel levels for bi-amplifier operation.
Details adjusting L-Hi and R-Hi channel levels in bi-amplifier mode via remote.
Illustrates the internal signal paths and component interactions within the control amplifier.
Detailed schematic of the LECUA1000 attenuator and amplifier circuitry for each channel.
Diagrams the power supply unit, rectifiers, and voltage regulator circuits for the amplifier.
Details input sensitivity (mV) and impedance (kΩ), and output impedance (Ω) for various signal types.
Specifies Total Harmonic Distortion (%), Frequency Response (Hz-kHz, dB), and S/N Ratio (dB).
Defines tone control ranges (±dB at Hz) and lists included accessories.
Solutions for issues related to no power supply or non-illuminating indicators.
Troubleshoots problems of no sound, low volume, or imbalanced channel volume.
Addresses humming noises and lack of response from tone controls.
Guides on resolving problems with the Loudness function and External Pre switch operation.
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