Audio Database

Image of SA-7400II
Commentary

Pre-main amplifier with independent power meter on left and right.

The large power meter can be read directly from 0.01W to maximum output without switching by the logarithmic compression circuit.

Uses a push-switch type speaker selector.

Model Rating
Type Stereo pre-main amplifier
Effective output (both channels driven, 20 Hz to 20 kHz) 35W + 35W (8 Ω)
Harmonic distortion factor (20 Hz to 20 kHz) 0.08% (at effective output)
Output Bandwidth (IHF, double-channel drive, 0.08% distortion factor) 5 Hz to 40 kHz
Phono frequency characteristics 30 Hz to 15 kHz ± 0.5 dB
Signal-to-noise ratio Phono:78dB
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption (Electrical Appliance and Material Control Law) 90W
External dimensions Width 420x Height 147x Depth 274 mm
Weight 6.4kg