Amplificator Yamaha A700, in stare buna de functionare dar cu probleme estetice: mici zgarieturi + lipsa a 2 ornamente de la butoanele DIRECT si MUTTING (butoanele functioneaza). butonul de recout se invarte peste capete. Este un amplificator solid, made in Japan, putere 100w rms-8ohm dintre care primi 5W in clasa A cand se activeaza Auto Class A, transformator mare de 630w, filtraje de 22000u-69v, prefinali/finali Toshiba 2SA1333/2SC3370 originali de 15A, 200W, 30Mhz.

www.hifiengine.com/manual_library/yamaha/a-700.shtml
hifi-wiki.com/index.php/Yamaha_A-700

General
Manufacturer: Yamaha
Model: A-700
Type: Integrated amplifier
Years of manufacture: 1983 - 1984
Colours: Silver, Black
Remote control: no
Power consumption: 360 W
Dimensions: 435 x 136 x 401,5 mm (WxHxD)
Weight: 11,2 kg
Original price approx.: 1'000 DM

Connections

Number of inputs:
Phono MM/MC, Tuner, 2 x Tape, Aux, DAT.
Number of outputs:
2 x speakers, 2 x Rec-Out, headphones

Technical Data

Continuous power (at distortion factor)
8 Ohm: 2 x 100 Watt (0,005 %)
6 Ohm: 2 x 120 Watt (0,007 %)
Dynamic power
8 Ohm:
6 Ohm:
Total harmonic distortion: 0.003-0.006 % (depending on input)
Attenuation factor: 90 (1 kHz / 8 Ohm)
Input (Sensitivity/Impedance)
list here
Output (level/impedance)
list here
Frequency response: 10-100,000 Hz (50 W / 8 Ohm / THD 0.03 %)
Tone control:
Bass: yes
treble: yes

Loudness: adjustable
Subsonic: switchable
Mute: yes (-20 dB)
Direct/Line-Straight: yes
Ripple (short-circuited):
Stereo Channel Separation:
Signal-to-noise ratio:

Special Features

Record selector
Mono/Stereo switchable
Auto-Class A switchable