Yamaha A-4D

Data

General

• Manufacturer: Yamaha
• Model: A-4 D
• Type: Integrated amplifier
• Years of manufacture: 1982 - 1983
• Color: Silver
• Remote control: No
• Power consumption: 80 W
• Dimensions: 435 x 112 x 299,5 mm (WxHxD)
• Weight: 5,9 kg
• Original price: 39'800 Yen (Japan, 1981), 600 DM

Connections

• Number of inputs:
  • Phono MM/MC
  • Tuner, Aux, Tape
• Number of outputs:
  • Rec-Out
  • Headphones
  • Loudspeaker

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 2x 40 Watt/0.02%
  • 4 Ohm:
• dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.015%
• Attenuation Factor:
• Frequency response:
• Signal-to-noise ratio: microphone: 55 dB; phono MC: 70 dB; phono MM: 86 dB; tuner, aux, tape: 100 dB.
• Stereo channel separation:
• Tone control:
  • Bass: Yes
  • Treble: Yes
• Loudness: No
• High Filter: No
• Low Filter (Subsonic): No
• Mute: No
• Direct/Line-Straight: No

Special Features

• Adjustable microphone input

Remarks

• Other models in the same series:
• Yamaha A-1
• Yamaha A-3
• Yamaha A-4D
• Yamaha A-5
• Yamaha A-5D
• Yamaha A-6
• Yamaha A-7
• Yamaha A-8
• Yamaha A-9

Pictures

• Image: Yamaha A-4 D