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  ATM-211
  Air Tight > SET Monaural Power Amplifier


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  • Unprecedented high power 22W derived from broadcast-oriented 211 valve with direct-coupled cathode follower stage
  • All-stage triode driven non-NF Class-A operation to achieve pure, unimpaired sound
  • Independently coiled transformer for amp-stage, bias, heater & relay circuits to remove mutual interferences
  • DC-driven heater filament to eliminate hum of output valve
  • Relay activated muting circuit for long life of electrolytic capacitor
  • Bias meter to check operation status of output valve
SPECIFICATIONS
Valves Used 211 x 1
12AX7 x 1
12BH7A x 1
Rated Output 22 W (8 ohms)
Frequency Response 20-20kHz (+/- 1dB, 22W)
Input Impedance 100 kohms
Dimensions (w x d x h) 390 (W) x 360(D) x 260 (H) mm
Weight 26 kg

All descriptions, specifications, and Product design are subject to change without notice.
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