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Speaker Outputs| output impedance options | 4 ohms, 8 ohms, 16 ohms |
|---|---|
| simultaneous output capability | All three jacks may be used simultaneously |
Technical Specifications| driver stage tubes | 1 x ECC 83 (or 12ax7 or 7025), 1 x ECC 82 (or 12AU7) |
|---|---|
| power stage tubes | 4 x EL 84 |
| output per channel in pentode mode | 50 watts RMS |
| output per channel in triode mode | 25 watts RMS |
| input sensitivity | 300 mV to 10 volts |
Presence Control| presence 1 adjustment | + 4 dB @ 4000 Hz, broadband |
|---|---|
| presence 2 adjustment | +2 dB @ 6000 Hz, broadband |
Cooling and Protection| cooling system | Temperature-control-circuitry, heat exchanger, and Papst fan |
|---|---|
| thermal protection | Automatic shut-off |
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