Yamaha M-70

Data

General

  • Manufacturer: Yamaha
  • Model: M-70
  • Type: Power amplifier
  • Years of manufacture: 1982 - 1984
  • Color: Black
  • Remote control: No
  • Power consumption: 900 W
  • Dimensions: 435 x 133 x 380 mm (WxHxD)
  • Weight: 15,7 kg
  • Original price approx.: 2'200 DM


Connections

  • Number of inputs:
    • Line
  • Number of outputs:
    • 2x loudspeaker


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 200 Watt

4 Ohm: 2x 250 Watt (M-70 cannot be measured at 4 Ohm!)

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.002%
  • Attenuation factor: 200
  • Input (Sensitivity/Impedance)
    • Line 1.41V/25 KOhm
  • Frequency response: 0-100000 Hz
  • Ripple distance (shorted):
  • Stereo channel separation: 95dB
  • Signal to noise ratio: 124dB


Special Features

  • Power meter, switchable and sensitivity switchable
  • Channel-separated level controls for speaker pairs


Remarks




Pictures

  • Image: Yamaha M-70

Yamaha M-70-1.jpg


Reviews

  • The M-70 was offered as a pure 8 Ohm power amplifier (which you should follow!), but it also runs at high volumes (>200W) without any problems at 4 Ohm.


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