Luxman L-503s

Data

General

• Manufacturer: Luxman
• Model: L-503s
• Type: Integrated amplifier
• Years of manufacture: 1997 - 2000
• Made in: Japan
• Color: Front aluminum gold, housing cover gray
• Remote control: yes
• Power consumption:
• Dimensions: 467 x 179 x 440 mm
• Weight: 14 kg
• Original price approx.: 139'000 Yen (Japan 1997), RRP: 2'998 DM

''Connections

• Number of inputs:
• Unbalanced:
  • Phono MM: 2.5 mV, 47 kOhm.
  • Tuner: 150mV / 47kOhm

CD: 150mV / 47kOhm

• • Line 1, 2: 150mV / 47kOhm
  • Tape 1, 2: 150mV / 47kOhm

Balanced:

• • XLR Line: 300mV / 66kOhm
• Number of outputs:
• Unbalanced:
  • Tape Rec 1, 2: 1V / 300 Ohm, max. 7.5V
• 2 pairs of speakers
• Headphones

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 2x 65 W
  • 4 Ohm:
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion:
  • 0,005% (1kHz / 8 Ohm)
  • 0.03% (20Hz - 20 kHz, 8 Ohm)
• Attenuation factor:
• Frequency Response:
  • 20Hz - 20Khz (± 0.5 dB).
  • 20Hz - 100Khz (- 3 dB)
• Signal to noise ratio: 115dB
• Frequency response: 20Hz - 20'000 Hz, + 0 dB, - 0.1 dB
• Distortion factor: <0.006%
• Signal-to-noise ratio:
  • Phono MM: 90 dB
  • High Level: 107 dB
• Stereo Channel Separation:
• Tone Control:
  • Bass: ± 6 dB at 100 Hz

Treble: ± 6dB at 10 kHz

• Loudness: + 7 dB at 100Hz, + 5 dB at 10kHz

Special Features

• Line Phase Sensor
• System Bus
• Line Straight circuit

Remarks

• Integrated amplifiers of the same series:
  • L-501s
  • L-503s
  • L-505s
  • L-507s
  • L-509s

• CD players of the same series:
  • D-600s
  • D-700s

Pictures

• Picture: Luxman L-503s front and back side

Links

• External link to "Audio Heritage" website: [[1]]