Onkyo M-508

Data

General

• Manufacturer: Onkyo
• Model: M-508
• Type: Power Amplifier
• Years of manufacture: 1986 - 1991
• Made in: Japan
• Color: Black
• Remote control: no
• Power consumption: 500 W
• Dimensions: 465 x 185 x 426 mm (WxHxD)
• Weight: 25 kg
• Original price approx.: 2'900 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: 200 W + 200 W

6 Ohm: 240 W + 240 W

• • 4 Ohm: 290 W + 290 W
• Dynamic power
  • 8 Ohm: 270 W + 270 W
  • 4 Ohm: 460 W + 460 W
  • 2 Ohm: 690 W + 690 W
• Total harmonic distortion: 0.002 %
• Input sensitivity (Direct)/ Impedance: 1 V / 20 kOhm
• Input sensitivity (Variable)/ Impedance:
• Attenuation factor: 140 (8 ohms, 50 Hz)
• Frequency response: 1 - 100'000 Hz

Special Features

• Wooden side panels
• 2 VU meters

Remarks

• Other power amplifiers in 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

• [[Picture: Onkyo M-508

• Excerpt from brochure: Onkyo P-308, M-508

Reports

• International version of the Onkyo M-5590