Technics SU-7700 specifications

General

connectors

Technical data

special features

number of inputs:
- Phono (MM): 2.5 mV, 47 kOhm
- Radio: 150 mV, 47 kOhm
- Aux: 150 mV, 47 kOhm
- 2x tape: 150 mV, 47 kOhm
number of outputs:
- 2x Band
- headphone (6.3 mm Jack)
- 2 pairs of Speakers (4 - 16 Ohm )

the duration of the performance (total harmonic distortion)
- 8 Ohm : 2x 53 W (1 kHz), 2x 50 W (20-20.000 Hz)
- 4 Ohm : 2x 70 W (1 kHz), 2x 60 W (20-20.000 Hz)
dynamic performance
- 8 Ohm s:
- 4 Ohm :
total harmonic distortion: 0.08% of (nominal 20-20.000 Hz)
damping factor: 80 (8 Ohm )
frequency response:
- 5 - 80.000 Hz (+0/-3 dB)
- 20 - 20,000 Hz (±0.5 dB)
signal-to-noise ratio:
- full-scale level: 58 dB (low level), 83 dB (high level)
- 2x 50 mW: 53 dB (high level)
stereo channel separation:
sound-control:
- Bass: ±12 dB (50 Hz)
- height: ±12 dB (20 kHz)
Loudness: Yes
High Filter : 8 kHz (-6 dB/oct.)
Low Filter (Subsonic): 30 Hz (-12 dB/oct.)
Mute:

Other models from the same series:
amplifier Technics SU-7 300
Suitable cassette deck: Technics _RS-615 US
Matching Tuner: Technics ST-7300
Matching tape machines:
- Technics RS-1500 US
- Technics RS-1506 US
- Technics RS-1700