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Luxman E-250 User Manual

Luxman E-250
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Owner`s
Manual
PHONO AMPLIFIER
E-250
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Luxman E-250 Specifications

General IconGeneral
TypePhono Preamplifier
Input Sensitivity (MM)2.5 mV
Input Impedance (MM)47 kΩ
Input Impedance (MC)100 Ω
Gain (MM)40 dB
Gain (MC)60 dB
THD0.005%

Summary

Precautions

Installation Place

Install unit in a location with good ventilation and heat radiation, avoiding direct sunlight or humid/dusty areas.

Sound Delay and Muting

Unit has a time muting circuit; sound is delayed after power-on. Set volume low initially.

Connection Cautions

Ensure secure grounding for cartridges and components to prevent hum and noise.

Repair and Cleaning

Consult dealer for repairs. Use a soft cloth for cleaning; avoid solvents like benzine or thinner.

Features of This Unit

Outline and Core Design

NF type phono equalizer supporting MM/MC, featuring selected MC transformers, improved S/N ratio, selector relays.

Adjustable Settings

Offers 4-position load impedance and load capacity settings for cartridge compatibility and tone adjustment.

Advanced Functions

Includes Articulation function for demagnetization, a Low Cut switch for warped records, and Stereo/Monaural mode.

Construction and Connectivity

Features compact chassis, original OFC wires for signal transmission, RCA input/output terminals, and an AC inlet.

Names and Functions

Front Panel Controls

Details operation switch, indicator, mode switch, low cut switch, and articulator switch for unit control.

Front Panel Indicators

Articulator indicator blinks when the articulator function is active.

Input and Cartridge Selectors

Selects input terminals (1/2), cartridge type (MM/MC), and MC impedance (HIGH/LOW).

Rear Panel Connections

Covers input impedance/capacitor selection, signal ground, input/output terminals, and AC inlet for connectivity.

Connections

Pre-Connection Steps

Connect accessory power cable to AC inlet and turn off all unit power before connecting devices.

Power Supply Connection

Connect the AC plug of the accessory power cable to a wall outlet in the listening room.

Connecting Output Devices

Connect output terminals to line input of control/integrated amplifier. Do not connect to phono input.

Connecting Analog Player

Connect tone arm RCA cables to input terminals and ground wires to ground terminals securely.

Block Diagram

Specifications

Troubleshooting

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