Yamaha A-460 Natural Sound Stereo Amplifier, 1981, made in Japan

Specifications: hifiengine | radiomuseum
Country: Japan
Manufacturer / Brand: Yamaha Co.; Hamamatsu
alternative name Nippon Gakki
Year: 1981/1982
Type: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Principle Audio-Amplification
Wave bands - without
Power type and voltage Alternating Current supply (AC) / 220 Volt
Loudspeaker - This model requires external speaker(s).
from Radiomuseum.org Model: A-460 - Yamaha Co.; Hamamatsu
Material Metal case
Shape Book-shelf unit.

Power output:

  • 2x35/40 watts per channel into 8Ω (stereo)
  • 2x55 watts per channel into 4Ω (stereo)

Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.015%
Damping factor: 70
Signal to noise ratio: 92dB (MM), 100dB (line)
Channel separation: 60dB (MM), 60dB (line)
Output: 150mV (line)
Semiconductors: 14 x transistors, 3 x IC, 4 x FET, 16 x diodes
Dimensions: 435 x 112 x 299.5mm
Weight: 5.7kg
Price in first year of sale 372.00 DM
Source of data -- Original prospect or advert

service manual

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