Yamaha A-3

Data

General

• Manufacturer: Yamaha
• Model: A-3
• Type: Integrated amplifier
• Years of manufacture: 1978 - 1981
• Color: Silver
• Remote control: No
• Power consumption: 160 W
• Dimensions: 435 x 144 x 362 mm (WxHxD)
• Weight: 9.6 kg
• Original price: 59'000 Yen (Japan, 1979), 900 DM

Connections

• Number of inputs:
  • Phono MM 2.5 mV/100 ohms, 47 KOhms, 68 KOhms, 100 KOhms.
  • Phono MC 60 µV/10 Ohm
  • Aux, Tuner 150 mV/47 KOhm
  • 2x Tape 150 mV/47 KOhm
• Number of outputs:
  • 2x Rec-Out 150 mV/600 Ohm
  • 2x loudspeaker
  • Headphones

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 2x 55 Watt/0,05%
  • 4 Ohm:
• dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.01%
• Attenuation factor: 50
• Frequency response: 10 - 40,000 Hz
• Signal-to-noise ratio: Phono MC 70 dB; Phono MM 86 dB; Aux, Tuner, Tape 104 dB
• Stereo channel separation:
• Tone control:
  • Bass: ± 10 dB 125/500 Hz switchable.

Treble: ± 10 dB 2500/8000 Hz switchable * Loudness: no

• Loudness: no
• High filter: no
• Subsonic: 15 Hz/12 dB, switchable
• Mute: No
• Direct/Line-Straight: Disc Direct

Special Features

• Record selector
• Mono/Stereo switch
• Transition frequency of the tone controls switchable
• Phono input adjustable

Comments

• 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-3