Difference between revisions of "Pioneer M-25"
| Line 1: | Line 1: | ||
__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Pioneer]] |
| − | * | + | * Model: M-25 |
| − | * | + | * Model range: Series 20 |
| − | * | + | * Type: Class AB power amplifier |
| − | * | + | * Years of manufacture: 1976 - 1981 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: Metal Silver / Black |
| − | * | + | * Power consumption: 800 W |
| − | * | + | * Dimensions: 420 x 153 x 370 mm (WxHxD) |
| − | * | + | * Weight: 22.5 kg |
| − | * | + | * Original price approx.: 200'000 Yen (Japan 1980), 3'000 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** | + | ** Input sensitivity: 1V/50kOhm. |
| − | * | + | * Number of outputs: |
| − | ** 1 | + | ** 1 loudspeaker pair |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Continuous power Class AB (Class A operation up to 3W) |
** 8 Ohm: 2 x 120W (5Hz - 30kHz, THD 0.01%) | ** 8 Ohm: 2 x 120W (5Hz - 30kHz, THD 0.01%) | ||
** 4 Ohm: 2 x 120W (5Hz - 20kHz, THD 0.02%) | ** 4 Ohm: 2 x 120W (5Hz - 20kHz, THD 0.02%) | ||
| − | * | + | * Dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
| − | * | + | * Total harmonic distortion: 0.01% |
| − | ** THD : | + | ** THD : < 0.01% (10Hz...30Khz, 8 Ohm, nominal power) |
| − | *** | + | *** < 0.01% (10Hz...30Khz, 8 Ohm, 60W) |
| − | *** | + | *** < 0.007% (10Hz...30Khz, 8 Ohm, 1W) |
| − | * | + | * Attenuation factor: 100 / 8 Ohm |
| − | * | + | * Frequency response: 5Hz - 200kHz, +0 -1dB (at 1W) |
| − | * | + | * Power bandwidth: 5Hz - 100kHz (THD 0.05%) |
| − | * | + | * Signal to noise ratio: 120 dB |
| − | * | + | * Channel separation: |
** 1kHz: 105 dB | ** 1kHz: 105 dB | ||
| − | + | 100kHz: 70 dB | |
| − | ''' | + | '''Special Features''' |
| − | * Pioneer M-25 Class A | + | * Pioneer M-25 Class A power amplifier in "open design". |
| − | == | + | == Notes == |
| − | * | + | * Other models in the same series: |
** [[Pioneer C-21]] | ** [[Pioneer C-21]] | ||
** [[Pioneer M-22]] | ** [[Pioneer M-22]] | ||
| Line 60: | Line 60: | ||
| − | == | + | == Pictures == |
| − | * | + | * Excerpt from Japan advertisement: Pioneer M-25 |
| − | [[ | + | [[File:Pioneer M-25-1977.jpg]] |
| − | == | + | == Reports == |
| − | * | + | * Review at [[Hifi Legends]] [[http://www.hifi-legenden.at/?p=414]] |
== Links == | == Links == | ||
| − | * | + | * External link: "Audio Database, Japan" website: [http://audio-database.com/PIONEER-EXCLUSIVE/amp/m-25-e.html] |
| − | [[ | + | |
| + | [[Category:Power Amplifiers]] | ||
Latest revision as of 07:44, 15 September 2020
Data[edit]
General
- Manufacturer: Pioneer
- Model: M-25
- Model range: Series 20
- Type: Class AB power amplifier
- Years of manufacture: 1976 - 1981
- Made in: Japan
- Color: Metal Silver / Black
- Power consumption: 800 W
- Dimensions: 420 x 153 x 370 mm (WxHxD)
- Weight: 22.5 kg
- Original price approx.: 200'000 Yen (Japan 1980), 3'000 DM
Connections
- Number of inputs:
- Input sensitivity: 1V/50kOhm.
- Number of outputs:
- 1 loudspeaker pair
Technical Data
- Continuous power Class AB (Class A operation up to 3W)
- 8 Ohm: 2 x 120W (5Hz - 30kHz, THD 0.01%)
- 4 Ohm: 2 x 120W (5Hz - 20kHz, THD 0.02%)
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.01%
- THD : < 0.01% (10Hz...30Khz, 8 Ohm, nominal power)
- < 0.01% (10Hz...30Khz, 8 Ohm, 60W)
- < 0.007% (10Hz...30Khz, 8 Ohm, 1W)
- THD : < 0.01% (10Hz...30Khz, 8 Ohm, nominal power)
- Attenuation factor: 100 / 8 Ohm
- Frequency response: 5Hz - 200kHz, +0 -1dB (at 1W)
- Power bandwidth: 5Hz - 100kHz (THD 0.05%)
- Signal to noise ratio: 120 dB
- Channel separation:
- 1kHz: 105 dB
100kHz: 70 dB
Special Features
- Pioneer M-25 Class A power amplifier in "open design".
Notes[edit]
- Other models in the same series:
Pictures[edit]
- Excerpt from Japan advertisement: Pioneer M-25
Reports[edit]
- Review at Hifi Legends [[1]]
Links[edit]
- External link: "Audio Database, Japan" website: [2]