Audio Database

SU-2300
Commentary

Thin pre-main amplifier.

Equipped with a master volume with 41 levels of delicate volume control.

A low-noise NF tone control circuit is built in.

Equipped with a balance knob.

It has a tape deck connection terminal and a headphone terminal.

Model Rating
Type Stereo pre-main amplifier
Circuit system All-stage direct coupled differential amplifier OCL circuit
Music power 32W (8 Ω)
Effective output (1 kHz, both channel drive) 10W + 10W (8 Ω)
Output Bandwidth (8 ω) 5 hz to 40 khz -3dB
Harmonic distortion factor 0.9%
Frequency characteristic 15 Hz ~ 100 kHz + 0 -3dB
Signal-to-noise ratio Phono:70dB
Damping factor 20 (8 Ω)
Phono maximum allowable input 120mV(1kHz)
Tone control Bass : ± 10 dB (100 Hz)
Treble : ± 10 dB (10 kHz)
Pwer 100 VAC, 50Hz/60Hz
Power consumption 28W
External dimensions Width 392x Height 89x Depth 243 mm
Weight 2.9kg