Luxman M-4000

Data

General

• Manufacturer: Luxman
• Model: M-4000
• Model series: 50th anniversary, Prestige Series
• Type: Stereo power amplifier (2x completely built in mono)
• Years of manufacture: 1975 - 1979
• Manufactured in: Japan
• Color: Silver, Wood
• Remote control: -
• Power consumption: 520 W
• Dimensions (WxHxD): 495 x 175 x 380 mm
• Weight: 28 kg
• Original price approx.: 350'000 Yen (Japan, 1975), 1495 US-$, 5'450 DM

Connections

• Number of inputs:
  • Direct in: 1V, 50 kOhm
• Number of outputs:
  • Loudspeaker terminals

Technical Data

• Continuous power (at THD)
  • 8 Ohm: 2 x 180W (20 Hz ... 20 kHz, 0.008% THD)
  • 4 Ohm: 2 x 250W DIN
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: < 0.005%.
• Attenuation factor: 100 at 8 Ohm
• Frequency response: 3 - 100'000 Hz
• Signal to noise ratio: >108 dB
• Stereo channel separation: >100 dB
• Noise voltage: >115 dB
• Frequency response: 10 - 100,000 Hz +0/-0.5 dB
• Subsonic Filter:

Special Features

• Separate level control L / R
• Stand-by display
• LED display separately L / R, -24 - +3 dB for peak level
• Large VU meter
• Peak LED on/off button
• VU meter switching -20dB

Remarks

• Other 50th anniversary, Prestige Series models:
• Integrated amplifiers:
• Luxman L-100
• Luxman L-110

• Preamplifiers:
• Luxman C-1000
• Luxman C-1010

• Power amplifiers:
• Luxman M-2000
• Luxman M-4000A
• Luxman M-6000

• Tuner
• Luxman T-110

Pictures

• Picture: Luxman M-4000

Courtesy of audioScope. A use of the pictures by third parties, e.g. in forums or on eBay is not permitted!

• Picture: Luxman M-4000 interior view

• Image: Luxman M-4000 rear view

• Excerpt from brochure: Luxman M-4000

Reports

• External link: M-4000A "Liquid Audio" restoration report: [1]

Links

• External Link: "Hifi Archive" website: [2]

• External Link: "The Vintage Knob" website: [3]

• External link: Audio Heritage, Japan website: [4]