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output impedance options | 4 ohms, 8 ohms, 16 ohms |
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simultaneous output capability | All three jacks may be used simultaneously |
driver stage tubes | 1 x ECC 83 (or 12ax7 or 7025), 1 x ECC 82 (or 12AU7) |
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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 1 adjustment | + 4 dB @ 4000 Hz, broadband |
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presence 2 adjustment | +2 dB @ 6000 Hz, broadband |
cooling system | Temperature-control-circuitry, heat exchanger, and Papst fan |
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thermal protection | Automatic shut-off |