Audio Database

SU-2500
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