Coral A-550 specifications

Category : Integrated amplifier

Brand : Coral

General

connectors

Technical data

special features

• manufacturer: Coral
• model: A-550
• type: amplifier
• year of construction: 1967 - 1971
• Made in Japan
• colour: grey / rust, case wood
• power consumption:
• dimensions (WxHxD): 400 x 146 x 278 mm
• weight: 6 Kg
• factory price approx.: 900 DM

• number of inputs:
  • input sensitivity:
  • Phono 1 MM: 2.5 mV
  • Phono 2 MC: 0,04 mV
  • Tuner: 200 mV
  • AUX: 200 mV
  • Tape Play: 200 mV
  • Tape Play DIN:
  • Main:
• number of outputs:
  • outputs:
  • Tape Rec:
    • DIN:
  • Pre Out:
  • headset:
  • connections for 2 pairs of Speakers

• input sensitivity:
• Phono 1 MM: 2.5 mV
• Phono 2 MC: 0,04 mV
• Tuner: 200 mV
• AUX: 200 mV
• Tape Play: 200 mV
• Tape Play DIN:
• Main:

• outputs:
• Tape Rec:
  • DIN
• Pre Out:
• headset:
• connections for 2 pairs of Speakers

• DIN

• the duration of the performance (total harmonic distortion)
  • 8 Ohm : 2x18 W
  • 4 Ohm :
• dynamic performance
  • 8 Ohm s:
  • 4 Ohm s: 50 watts
• total harmonic distortion: < 0,8% THD at rated power from 20 - 20000 Hz
• damping factor: 30 to 8 Ohm s
• frequency response: 20 - 40'000 Hz
• power range: 15 - 30000 Hz
• signal-to-noise ratio:
  • Phono MC: 60 dB
  • Phono MM: 65 dB
  • Tuner: 70 dB
  • AUX: 70 dB
  • Tape Play: 70 dB
• tone control
  • Bass: ± 12 dB at 100 Hz
  • treble: ± 12 dB at 10 kHz
• Loudness: + 7 dB at 100 Hz, + 6 dB at 10 kHz
• High Filter : - 8 dB at 10 kHz
• Low Filter : - 8 dB at 50 Hz

• 8 Ohm : 2x18 W
• 4 Ohm :

• 8 Ohm s:
• 4 Ohm s: 50 watts

• Phono MC: 60 dB
• Phono MM: 65 dB
• Tuner: 70 dB
• AUX: 70 dB
• Tape Play: 70 dB

• Bass: ± 12 dB at 100 Hz
• height: ± 12 dB at 10 kHz

• Mono / Stereo switch
• Pre - and power amplifier can be separated

• Other models from the same series:
  • Coral A-7
  • Coral A-550
  • Coral A-7 07
  • Coral A-1000

• Coral A-7
• Coral A-550
• Coral A-7 07
• Coral A-1000

• Corresponding Tuner:
  • Coral T-50

• Coral T-50

• image: prospectus excerpt Coral A-550

Comment:

Comment box:

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