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General| Type | Integrated Amplifier |
|---|---|
| S/N Ratio (Phono MC) | 75 dB |
| Input Sensitivity (Phono MM) | 2.5 mV |
| Input Sensitivity (Phono MC) | 0.3mV |
| Input Sensitivity (Line) | 180mV |
| Input Impedance (Phono MM) | 47 kΩ |
| Input Impedance (Phono MC) | 100 Ω |
| Output Power (4 ohms) | 220W + 220W |
| Dimensions (W x H x D) | 440 mm |
Instructions on where to install the unit for optimal ventilation and heat radiation, avoiding direct sunlight, heat sources, humidity, and dust.
Warning about exposing remote control batteries to excessive heat such as sunshine or fire.
Advice to consult the dealer for any repairs or adjustments needed for the unit.
Guidelines for cleaning the unit using soft fabric, mild detergent, and avoiding solvents like benzine or thinner.
Emphasizes turning off power before connecting/disconnecting devices to prevent noise shock and damage.
Explains the timed muting circuit and advises setting volume low initially to prevent sudden loud sounds.
Warns that the unit is heavy and requires care during unpacking, carrying, and installation.
Details the unique sound volume adjustment mechanism integrating a high-precision attenuator and amplifier circuitry.
Explains the Luxman Integrated Feedback Engine System for richer sound quality and improved amplification.
Describes the power supply circuitry featuring a large capacity C-core transformer and custom capacitors.
Highlights the use of Schottky diodes for high DC conversion efficiency and reduced switching noise.
Mentions the use of original OFC cable with non-plated core wire for smooth signal transmission.
Explains the loop-less chassis design to eliminate ground impedance issues.
Details functions like zoom, dimmer, and remote control specifics.
Discusses cast-iron insulators, input/output terminals, and selector relay for enhanced performance.
Allows switching between external pre-amplifier and AV amplifier signals.
Identifies and describes front panel components like operation button, display, volume, and input selector.
Describes additional front panel controls including balance, tone, and line straight.
Explains the function of the external pre-input selector button.
Describes how to select different output modes (unbalanced, balanced, bi-amp).
Details the input display, volume display, and various operational indicators.
Explains remaining indicators like bi-amp, phase inversion, and line straight indicators.
Identifies and describes various input and output terminals on the rear panel.
Details remaining rear panel connections including power, ground, and balanced inputs.
Illustrates connection setup for standard stereo playback from audio sources.
General advice on connecting power and other devices safely.
Instructions for connecting the unit to the AC power supply.
Guides on connecting input devices like CD players, emphasizing correct channel setup.
Guides on connecting output devices like power amplifiers, stressing correct channel setup.
Explains connecting trigger terminals for synchronized operation with other devices.
Illustrates connection setup for bi-amplifier stereo playback.
Illustrates the connection setup for external pre-amplifier playback.
Essential steps before operating the unit, including connection verification and volume setting.
Step-by-step guide for turning on the unit, selecting sources, and adjusting volume.
Explains the line straight button for audio purity by bypassing tone controls.
Describes how to adjust the balance between left and right channels.
Details how bass and treble controls affect frequency response.
Explains which settings are stored when the unit is off or in standby.
Lists display messages and cautions for specific operational scenarios.
Provides instructions on restoring all settings to factory defaults.
Illustrates the remote control layout and identifies its buttons.
Describes using the operation button and input selector on the remote.
Explains selecting output modes and inverting balanced phase via the remote.
Details using external pre, volume, mute, and dimmer functions on the remote.
Explains using preset and enter buttons for adjustments and settings.
Detailed steps for presetting balanced phase for inputs and outputs.
Guides on presetting input level offsets to equalize volume across sources.
Instructions on presetting bi-amp output levels for L-Hi and R-Hi channels.
Describes the functions of loudness, line straight, and zoom buttons on the remote.
General usage notes for the remote and instructions for battery installation.
A schematic showing the overall internal signal flow and component connections of the unit.
A detailed circuit diagram for the LECUA-EX attenuator and amplifier stage.
A schematic illustrating the power supply section, including transformers and regulators.
Details input sensitivity, maximum output, impedance, and distortion for various connections.
Lists frequency response curves and Signal-to-Noise ratios for different configurations.
Specifies the adjustment range for tone controls and effectiveness of loudness control.
Lists included accessories, power consumption, power supply requirements, dimensions, and weight.
Provides a table of common problems, their causes, and solutions for self-diagnosis.
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