Pioneer Exclusive M 4a
Data[edit]
General
- Manufacturer: Pioneer
- Model: Exclusive M 4a
- Model range: Exclusive Series
- Type: Stereo Class-A power amplifier
- Years of manufacture: 1981
- Made in: Japan
- Colour: front champagne, cabinet rosewood
- Power consumption: 320 W max.
- Dimensions: 468 x 206 x 385 mm
- Weight: 27.3 kg
- Original price approx.: 430'000 Yen (Japan 1981), corresponds to about 6'500 DM
Connections
- Number of inputs:
- Sensitivity/Impedance:
- Line In 1: 1 V / 50 kOhm
- Line In 2: 2 V / 50 kOhm
- Sensitivity/Impedance:
- Number of outputs: 1
- 1 loudspeaker pair
Technical Data
- Continuous power (at THD)
- 8 Ohm: 2x 50 W (20Hz. .. 20 kHz, 8 Ohm, 0.1% THD)
- 4 Ohm:
- 2 Ohm:
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- 2 Ohm:
- Total harmonic distortion: < 0,01 %
- Dämpfungsfaktor: 30 (20Hz - 20kHz, 8 Ohm)
- Frequenzgang: 5 Hz - 100 kHz
- Signalrauschabstand: >110 dB
- Subsonic filter: 8 Hz, - 6 dB / octave
Special Features
- 2 large VU meters
Remarks[edit]
- Other models of the same series:
- Pioneer Preamplifier Exclusive C 3 / C 3a (1975 - ~1983).
- Pioneer Preamplifier Exclusive C 5 (1983 - 1991).
- Pioneer Exclusive C 10 preamplifier (1980)
- Pioneer power amplifier Exclusive M 3 (1975 - 1981)
- Pioneer Exclusive M 4 power amplifier (1974 - 1980)
- Pioneer Exclusive M 4a power amplifier (1981)
- Pioneer power amplifier Exclusive M 5 (1982 - 1988)
- Pioneer Exclusive M 5a power amplifier (1988 - 1992)
- Pioneer power amplifier Exclusive M 6 (1988 - 1992)
- Pioneer Exclusive M 10 power amplifier (1980)
Pictures[edit]
- Extract from brochure: Pioneer Exclusive M 4a
- Excerpt from Japan advertisement: Pioneer Exclusive C 3a, M 4a, F 3, P 3, Exclusive 3401.
Reports[edit]
- Description of the Pioneer Exclusive series on website "Pioneer Vintage": [1]
- Description of Pioneer Exclusive series on website "The Vintage Knob": [2]
Links[edit]
- External link on website "The Vintage Knob": [3]
- External link on website "Audio Database": [4]</0,01>