S-400 Reference Stereo Amplifier
| Vacuum Tube Complement (both channels) | 2 x 12AT7, 2 x 6350, 12 x 6550C |
| Maximum Output @ Less than 3% distortion |
Into 4 ohms Tetrode 400W, Triode 200W
Into 8 ohms Tetrode 300W, Triode 150W |
| Small Signal frequency response | +0 -3 dB (10Hz -125 KHz) |
| Inputs | Balanced XLR (2), Single ended RCA (2) |
| Output | 5-way Binding Post (2 pairs) |
| Class of output operation | AB1 |
| Optimal Load Setting | 5 ohms |
| Input Sensitivity for Full Output | 2.2 Volt |
| Input Impedance | 57K ohms |
| Balanced Input Common Mode Rejection Ratio | 60 dB |
| Power Consumption | 480 Watts @ idle, 2500 Watts @ full power |
| Zero Signal Noise | > 100 dB (all frequencies) |
| Secondary DC Volt Fuse Ratings |
Plate 2.5A Fast 600V Screen 3/4A Fast 600V |
| AC Fuse ratings | Logic: 0.4 Amp Slo Blo 120V, 220V, 240V B+: 120V 20 Amp Slo Blo, 240V 10 Amp Slo Blo Input: 120V 2 Amp Slo Blo, 240V 1 Amp Slo Blo Filament: 120V 2 Amp Slo Blo, 240V 1 Amp Slo Blo |
| Dimensions W x D x H | 11.5 x 24 x 24 inches (29 x 61 x 61 cm) |
|
Weight
Shipping Weight |
Net: 220 lbs/100 kg 330 lbs/159 Kg, packed in crate. Crate Dimensions: 34 x 20 x 40 inches |
