Yamaha M-70
Data[edit]
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[edit]
- Other models in the same series:
- Yamaha M-50
- Yamaha M-70
- Yamaha BX-1
- Successor model:
- Yamaha M-80
Pictures[edit]
- Image: Yamaha M-70
Reviews[edit]
- 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.