Пордавам усилватепя от снимките тъй като имам два и единият от тях реших да го продам.
Усилвателя е при мен от 2004 година. Свири перфектно но има забележка на панела отпред.
Manufacturer: Pioneer
Model: SA-7500
Type: Integrated amplifier
Years of manufacture: 1976 - 1977
Made in: Japan
Color: Front silver
Remote control: no
Power consumption: 375 W (max)
Dimensions: 420 x 150 x 345 mm (WxHxD)
Weight: 10.9 kg
Original price approx.: 960 DM

Connections

Number of inputs:
2x Phono: 2.5 mV / 50 kOhm
2x Aux, 1x Tuner: 150 mV / 100 kOhm

2x Tape (1x Cinch, 1x Cinch/DIN): 150 mV / 100 kOhm
Power In: 1 V / 80 kOhm
Microphone: 7,5 mV / 85 kOhm
Number of outputs:
2x Tape (1x Cinch, 1x Cinch/DIN).
Pre Out
Headphones (6.3 mm jack, front)
2 speaker pairs

Technical Data

Continuous power
8 Ohm: 2x 40 W (20-20,000 Hz)
4 Ohm: 2x 50 W (1 kHz)

Dynamic power
8 Ohm:
4 Ohm:
Total harmonic distortion: 0.3%
Attenuation factor:
Frequency Response:
Aux: 10 - 50,000 Hz (+0/-1 dB).
Power bandwidth: 5 - 40,000 Hz
Signal-to-noise ratio:
Phono: 70 dB
Tuner, Tape: 90 dB
Tone control:
Bass:
±7 dB (at 100 Hz), transition: 200 Hz
±11 dB (at 100 Hz), transition: 400 Hz
Treble:

±7 dB (at 10 kHz), transition: 2.5 kHz
±11 dB (at 10 kHz), transition: 5 kHz
Loudness: +8.5/+4 dB (100 Hz/10 kHz)

High Filter: 8 kHz (6 dB/oct)
Low Filter (Subsonic): 30 Hz (6 dB/oct)
Mute: -20 dB
Direct/Line-Straight: yes

Special Features

Separable pre-/power amplifier