Yamaha - A-20 Solid state integrated amplifier
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The Yamaha A-20 stereo amplifier, manufactured circa 1984 in Japan, weighing 7.1 kg with dimensions 435 x 102 x 333 mm and a 220 W power draw, delivers 2x70 W at 8 ohms and 2x105 W at 4 ohms, and is in good physical condition and has been tested and is functional.
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Description from the seller
Data
General
Manufacturer: Yamaha
Model: A-20
Years of construction: approx. 1984 ?
Made in: Japan
Color: silver
Remote control: No
Power consumption: 220 Watts
Dimensions: 435 x 102 x 333 mm (W x H x D)
Weight: 7.1 kg
Original price approx.: ?? (not in Germany in the program)
Connections:
Number of inputs:
Phono 2.5 mV/47 kOhm
Tuner, AUX, Tape 150 mV/32 kOhm
Adaptor In
Number of outputs:
2x Rec-Out 150 mV/1.5 kOhm
Adaptor Out
Headphones 0.8V/8 Ohm
2x Speakers (not usable simultaneously)
2x Power switched
1x Power unswitched
Technical data
Continuous power (at distortion detectable by THD)
8 Ohm: 2x 70 Watts
4 Ohm: 2x 105 Watts
Dynamic power
8 Ohm:
4 Ohm:
Total harmonic distortion: 0.02%
Damping factor: 60
Frequency response: 10 - 50,000 Hz
Signal-to-noise ratio: Phono 85 dB, High level 100 dB
Stereo channel separation: 80 dB
Tone control:
Bass: ± 10 dB
Treble: ± 10 dB
Loudness: adjustable
High Pass Filter: no
Low Pass Filter (Subsonic): no
Mute: Yes
Direct/Line-Straight: no
Data
General
Manufacturer: Yamaha
Model: A-20
Years of construction: approx. 1984 ?
Made in: Japan
Color: silver
Remote control: No
Power consumption: 220 Watts
Dimensions: 435 x 102 x 333 mm (W x H x D)
Weight: 7.1 kg
Original price approx.: ?? (not in Germany in the program)
Connections:
Number of inputs:
Phono 2.5 mV/47 kOhm
Tuner, AUX, Tape 150 mV/32 kOhm
Adaptor In
Number of outputs:
2x Rec-Out 150 mV/1.5 kOhm
Adaptor Out
Headphones 0.8V/8 Ohm
2x Speakers (not usable simultaneously)
2x Power switched
1x Power unswitched
Technical data
Continuous power (at distortion detectable by THD)
8 Ohm: 2x 70 Watts
4 Ohm: 2x 105 Watts
Dynamic power
8 Ohm:
4 Ohm:
Total harmonic distortion: 0.02%
Damping factor: 60
Frequency response: 10 - 50,000 Hz
Signal-to-noise ratio: Phono 85 dB, High level 100 dB
Stereo channel separation: 80 dB
Tone control:
Bass: ± 10 dB
Treble: ± 10 dB
Loudness: adjustable
High Pass Filter: no
Low Pass Filter (Subsonic): no
Mute: Yes
Direct/Line-Straight: no
Details
Era
1900-2000
Brand
Yamaha
Model
A-20
Multiple models
No
Physical condition
Good
Number of objects
1
Includes
No extra's
Serial number
102540
Year of manufacturing
1984
Weight
7.1 kg
Functional condition
Tested and working/playable
Height
102 mm
Width
435 mm
Depth
333 mm
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