Technics SU-2500
¥ 32,800 (around 1977)
Commentary
Pre-main amplifier equipped with double power meter
Model Rating
Type | Stereo pre-main amplifier |
Effective output (1 kHz, both channel drive) | 36W+36W |
Output Bandwidth (Both channel drive, 8 Ω) | 10 Hz to 50 kHz -3dB |
Total harmonic distortion factor | 0.1% |
Frequency characteristic | Phono : RIAA standard curve ± 1 dB Aux : 10 Hz to 50 kHz + 0 -3dB |
Signal-to-noise ratio (IHF-A) | Phono:80dB Tuner, Aux, Tape : 97 dB |
Phono maximum allowable input | 110 mv (1 kHz, RMS) |
Tone control | Bass : ± 10 dB (100 Hz) Treble : ± 10 dB (10 kHz) |
Pwer | 100 VAC, 50Hz/60Hz |
Power consumption | 66W |
External dimensions | Width 410x Height 123x Depth 253 mm |
Weight | 5.7kg |