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Luxman L-505uX User Manual

Luxman L-505uX
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INTEGRATED AMPLIFIER
L-505uX
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Luxman L-505uX Specifications

General IconGeneral
Power Output100W + 100W (8Ω)
Frequency Response20Hz-100kHz (+0, -3.0dB)
Signal to Noise RatioPhono (MM): 91dB, Phono (MC): 75dB, Line: 105dB
Weight22.5 kg
TypeIntegrated Amplifier
Input Sensitivity180mV (LINE)
Total Harmonic Distortion0.007% (1kHz)
Dimensions440 x 178 x 454 mm
Power Consumption270W

Summary

Precautions

Installation Place

Proper placement guidelines to prevent malfunction and ensure efficient heat dissipation.

Connecting Other Components

Turn off all devices before connecting. Ensure firm connections to prevent noise and damage.

Protection Circuit

Detects overcurrent, high temp, DC drift to protect amplifier/speakers; standby indicator blinks when active.

Repair and Adjustment

For any needed repairs or adjustments, consult your authorized dealer.

Features of This Unit

Front Panel Controls and Indicators

Operation Switch and Indicator

Controls power on/off; indicator shows operation status and blinks during muting or remote volume adjustment.

Volume Control

Adjusts the sound volume level, with no sound at minimum setting.

Balance Control

Adjusts sound volume balance between left and right channels.

Treble Tone Control

Controls high-frequency range characteristics; center position provides flat response.

Bass Tone Control

Controls low-frequency range characteristics; center position provides flat response.

Speaker Selector

Selects between speaker systems A, B, or both; requires 8 ohm minimum impedance for parallel use.

Rear Panel Connections

Speaker Terminals

Connects speaker systems for L and R channels, requiring correct polarity connection.

Audio Connections

Power Supply Connection

Connect the supplied power cable to the unit's AC inlet and a wall outlet.

Connecting Audio Sources

Use pin-plug cables to connect CD players, tuners, etc., to LINE-1 through LINE-4 inputs.

Connecting Speakers

Connect left channel to LEFT SPEAKER, right channel to RIGHT SPEAKER, ensuring correct polarity.

Connecting Record Player

Connect analog player output to PHONO terminal; ground wire may connect to GND terminal.

Connecting Recorder

Connect recorder line output to MONITOR input; use REC OUT to send signals to recorder input.

Connecting Pre Out/Main In

Connect PRE OUT to power amp input or MAIN IN to external pre-amp output when using separately.

Operating the Amplifier

Playback Procedure

Turn on unit, select source, adjust volume, and operate tone/balance controls as needed.

Recording a Source

Select source, set recording switch ON, play source, and set recorder to record.

Remote Control Operation

Operation Switch

Toggles the unit's power on and off remotely.

Input Selector

Selects audio input sources from the remote control.

Separate Switch

Separates pre-amplifier and main-amplifier sections remotely.

Mute Switch

Activates mute function, silencing sound output; press again to resume.

Line Straight Switch

Bypasses tone and balance controls for purer sound; indicator lights when active.

Volume Adjustment

Adjusts sound volume up or down using dedicated buttons on the remote.

Troubleshooting Guide

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