Yamaha A-1 specifications

Category : Integrated amplifier

Brand : Yamaha

General

connectors

Technical data

special features

• manufacturer: Yamaha
• model: A-1
• type: amplifier
• year of construction: 1977 - 1980
• color: Black, abroad also silver
• remote control: no
• power consumption: 400 W
• dimensions: 435 x 117 x 381 mm (WxHxD)
• weight: 15.8 kg
• factory price approx.: of 115,000 Yen (Japan, 1978), 1.500,- DM

• number of inputs:
  • Phono, Tuner, Tape, Aux
• number of outputs:
  • speaker, Rec Out, Line-Out, Headphones

• Phono, Tuner, Tape, Aux

• speaker, Rec Out, Line-Out, headphones

• the duration of the performance (total harmonic distortion)
  • 8 643961b8da111c0a15d770a1109a86d4: 2x 70 Watt (0.02%)
  • 4 643961b8da111c0a15d770a1109a86d4: 2x 80 Watt (0.05%)
• dynamic performance
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
• total harmonic distortion: 0.02% of
• damping factor: 100
• input (sensitivity/impedance)
  • Phono MM 2.5 mV/47 k643961b8da111c0a15d770a1109a86d4, MC 60 µV/10 643961b8da111c0a15d770a1109a86d4s
  • Tape, Tuner, Aux 200 mV/47 K-ohms
• output (level/impedance)
  • the Rec Out 200 mV/600 643961b8da111c0a15d770a1109a86d4s
  • Pre-Out 2 V/600 643961b8da111c0a15d770a1109a86d4s
• frequency response: 20 - 20,000 Hz
• sound-control:
  • Bass: Yes, 350 Hz
  • height: 3.5 k Hz
• Loudness: no
• Subsonic: no
• Mute: no
• Direct/Line-Straight: tone control can be switched off, Disc-Direct
• ripple voltage distance (short-circuited):
• stereo channel separation: 70 dB
• signal-to-noise ratio: 112 dB, Phono MM 85 dB

• 8 643961b8da111c0a15d770a1109a86d4: 2x 70 Watt (0.02%)
• 4 643961b8da111c0a15d770a1109a86d4: 2 x 80 Watt (0.05%)

• 8 643961b8da111c0a15d770a1109a86d4:
• 4 643961b8da111c0a15d770a1109a86d4:

• Phono MM 2.5 mV/47 k643961b8da111c0a15d770a1109a86d4, MC 60 µV/10 643961b8da111c0a15d770a1109a86d4s
• Tape, Tuner, Aux 200 mV/47 K-ohms

• the Rec Out 200 mV/600 643961b8da111c0a15d770a1109a86d4s
• Pre-Out 2 V/600 643961b8da111c0a15d770a1109a86d4s

• Bass: Yes, 350 Hz
• height: Yes 3.5 k Hz

• Mono/Stereo switchable
• most of The controls behind a folding Screen

• Other models from the same series:
• amplifier:
• Yamaha A-1
• Yamaha A-3
• Yamaha A-5

• Tuner
• Yamaha T-1
• Yamaha T-2

• image: Yamaha A-1 black-and-closed

• image: Yamaha A-1 black-and-open

• image: Yamaha A-1 silver

• presentation with good Device-to-old-hifi: [1]
• report in "FonoForum" 4 / 1979
• two-part report in the "radio show" 1 / 1979 (part 1) and 3 / 1979 (part 2)

Comment:

Comment box:

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