Difference between revisions of "Yamaha M-4"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Yamaha]] |
| − | * | + | * Model: M-4 |
| − | * | + | * Years of manufacture: 1979 - 1981 |
| − | * | + | * Type: Power Amplifier |
| − | * | + | * Color: Black |
| − | * | + | * Remote control: No |
| − | * | + | * Power consumption: 900 watts |
| − | * | + | * Dimensions: 435 x 146 x 375 mm (WxHxD) |
| − | * | + | * Weight: 18.5 kg |
| − | * | + | * Original price approx.: 1450 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
** Line: 1 V, 25 kOhm | ** Line: 1 V, 25 kOhm | ||
| − | * | + | * Number of outputs: |
| − | ** 2x | + | ** 2x loudspeaker |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Continuous power (at distortion factor) |
** 8 Ohm: 2x 120 W | ** 8 Ohm: 2x 120 W | ||
| − | + | 4 Ohm: 2x 170 W | |
| − | * | + | * Dynamic power |
** 8 Ohm: 2x 135 W | ** 8 Ohm: 2x 135 W | ||
** 4 Ohm: 2x 210 W | ** 4 Ohm: 2x 210 W | ||
| − | * | + | * Total harmonic distortion: 0.005% (120 W / 8Ώ ) / < 0.01% (170 W / 4Ώ) |
| − | * | + | * Attenuation factor: 200 (8Ohm, 1kHz), 100 (4 Ohm / 1 kHz) |
| − | * | + | * Frequency response: 10 - 100,000 Hz |
| − | * | + | * Ripple spacing (shorted): |
| − | * | + | * Stereo channel separation: 90 dB (1 kHz). |
| − | * | + | * Signal-to-noise ratio: 118 dB |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Power display 2 mW - 145 W (10 LEDs / channel) |
| − | * | + | * Overload indicator (distortion dependent) |
| − | * | + | * Input level control |
| − | == | + | == Remarks == |
| − | * | + | * Other models in the same series: |
* [[Yamaha M-2]] | * [[Yamaha M-2]] | ||
| − | |||
| − | |||
| − | * | + | * Previous model: |
| + | * None | ||
| + | |||
| + | |||
| + | * Successor model: | ||
* [[Yamaha M-50]] | * [[Yamaha M-50]] | ||
| − | == | + | == Pictures == |
| − | * | + | * Image: Yamaha M-4 |
| − | [[ | + | [[Datei:Yamaha M-4-1.jpg|1600px]] |
| − | == | + | == Reports == |
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| − | [[ | + | [[Category:Power Amplifiers]] |
Latest revision as of 01:04, 3 September 2018
Data[edit]
General
- Manufacturer: Yamaha
- Model: M-4
- Years of manufacture: 1979 - 1981
- Type: Power Amplifier
- Color: Black
- Remote control: No
- Power consumption: 900 watts
- Dimensions: 435 x 146 x 375 mm (WxHxD)
- Weight: 18.5 kg
- Original price approx.: 1450 DM
Connections
- Number of inputs:
- Line: 1 V, 25 kOhm
- Number of outputs:
- 2x loudspeaker
Technical Data
- Continuous power (at distortion factor)
- 8 Ohm: 2x 120 W
4 Ohm: 2x 170 W
- Dynamic power
- 8 Ohm: 2x 135 W
- 4 Ohm: 2x 210 W
- Total harmonic distortion: 0.005% (120 W / 8Ώ ) / < 0.01% (170 W / 4Ώ)
- Attenuation factor: 200 (8Ohm, 1kHz), 100 (4 Ohm / 1 kHz)
- Frequency response: 10 - 100,000 Hz
- Ripple spacing (shorted):
- Stereo channel separation: 90 dB (1 kHz).
- Signal-to-noise ratio: 118 dB
Special Features
- Power display 2 mW - 145 W (10 LEDs / channel)
- Overload indicator (distortion dependent)
- Input level control
Remarks[edit]
- Other models in the same series:
- Yamaha M-2
- Previous model:
- None
- Successor model:
- Yamaha M-50
Pictures[edit]
- Image: Yamaha M-4
