Pioneer M-22 specifications

Category : Power amplifiers

Brand : Pioneer

General

connectors

Tech nical data

special features

• manufacturer: Pioneer
• model: M-22
• model number: series 20
• type: Class A power amplifier
• year of construction: 1976 - 1981
• Manufactured in: Japan
• color: metallic silver / Black
• power: 450 Watts
• dimensions: 420 x 153 x 370 mm (W x h x d)
• weight: 22 kg
• factory price approx.: 120.000 Yen (Japan in 1976), 2.000,- DM (1978)

• number of inputs:
  • input sensitivity: 1V/50kOhm
• number of outputs:
  • 1 pair of speakers

• input sensitivity: 1V/50kOhm

• 1 pair of speakers

• the duration of the performance Class A
  • 8 Ohm : 2 x 30W (20Hz...20kHz)
  • 4 Ohm s: 2 x 30W (10Hz...30kHz)
• Dynamic power
  • 8 Ohm :
  • 4 Ohm :
• Total harmonic distortion: 0.01%
  • THD&# 160;: < 0.01% (10Hz...30kHz, 8 ohm, rated power)
    • < 0.005% (10Hz...30kHz, 8 Ohm , 15W)
    • < 0.005% (10Hz...30kHz, 8 ohm, 1W)
  • IMD : < 0,01% (20Hz...20kHz, 8 Ohm )
• Attenuation factor: 60 / 8 Ohm
• Frequency response: 2 Hz - 150 kHz (+0 / -1dB)
• Power bandwidth: 10Hz - 30kHz (rated power)
• Signal to noise ratio: 106 dB

• 8 Ohm : 2 x 30W (20Hz...20kHz)
• 4 Ohm s: 2 x 30W (10Hz...30kHz)

• 8 Ohm :
• 4 Ohm :

• THD : < 0.01% (10Hz...30kHz, 8 ohm, rated power)
  • < 0.005% (10Hz...30kHz, 8 Ohm , 15W)
  • < 0.005% (10Hz...30kHz, 8 ohm, 1W)
• IMD : < 0,01% (20Hz...20kHz, 8 ohms)

• < 0.005% (10Hz...30kHz, 8 Ohm , 15W)
• < 0.005% (10Hz...30kHz, 8 Ohm , 1W)

• Pioneer M-22 Class A power amplifier in "open design"

• Other models of the same series:
  • Pioneer C-21
  • Pioneer M-22
  • Pioneer D-23
  • Pioneer U-24
  • Pioneer M-25
  • Pioneer F-26
  • Pioneer A-27
  • Pioneer F-28
  • Pioneer PL-C 590

• Picture: Pioneer M-22

• Picture: Pioneer M-22

• Picture: Pioneer M-22 connection panel

• Picture: Pioneer M-22 Back cover

• Brochure extract: Pioneer Combi Series 20 with C-21, M-22, D-23, U-24

• good-old-hifi review: [1]

• Report at "Mackern": [2]

• External link: Website "The Vintage Knob": [3]

• External link: Website "Audio Database, Japan": [4]

Comment:

Comment box:

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