Onkyo M-510

Data

General

• Manufacturer: Onkyo
• Model: M-510
• Model series: Onkyo Integra
• Type: Power amplifier
• Years of manufacture: 1984 - 1992
• Made in: Japan
• Color: gold-colored, side parts rosewood wood
• Power consumption: max. 720 W, 160 W (without signal)
• Dimensions (WxHxD): 507 x 264 x 512 mm
• Weight: 73 kg
• New price approx:
  • 1984: 850'000 Yen (Japan), 13'000 DM
  • 1991: 900'000 Yen (Japan), 14'000 DM

Connections

• Input:
  • Direct: 1 V, 20 kOhm

Variable: 0 - 1 V, 20 kOhm

• Output:
  • 2 speaker pairs

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 2x 300 W (both channels driven, from 20 Hz - 20 kHz, total harmonic distortion maximum 0.005 %)
  • 6 Ohm: 2x 370 W
  • 4 Ohm: 2x 500 W
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion:
  • 0.005 % at nominal power
• Frequency response:
  • 1 Hz - 100 kHz (+ 0 dB, - 1.5 dB).
• Attenuation factor: 300 (8 Ohm, 1 kHz)
• Signal-to-noise ratio:
  • 120 dB (IHF-A, short-circuited)

Special Features

• 2 large VU meters
  • Range switchable: x 1 (0 dB = 300W) / x 0.1 (0 dB = 30W)
  • Display range: - 40 dB - 4 dB x 1, range 0: 01 W - 800 W, range x 0.1: 0.001 W - 80 W
  • Display accuracy: 0 ± 1 dB, - 10 ± 2 dB and - 20 ± 3 dB.

Display speed: 100 μ sec -> 0 dB

• • Pointer return speed: 1 sec 0 dB -> - 20 dB

Remarks

• Other power amplifiers of the same series:
• Onkyo M-200
• Onkyo M-501
• Onkyo M-502
• Onkyo M-504
• Onkyo M-505
• Onkyo M-508
• Onkyo M-5550
• Onkyo M-5570
• Onkyo M-5590

• Preamplifiers of the same series:
• Onkyo P-200
• Onkyo P-301
• Onkyo P-303
• Onkyo P-304
• Onkyo P-306 RS
• Onkyo P-308
• Onkyo P-3370
• Onkyo P-3390

Pictures

• Extract from brochure: Onkyo M-510

Reports

• Report from "Mackers": [[1]

• Report at "The Vintage Knob": [2]