AirTight ATM-211

Mono Power Tube Ampliﬁer 1211 122W

DISCONTINUED

AVAILABILITY: N/A

Ebullition of affluent power sensation

- 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 employed: 211 × 1, 12AX7 × 1, 12BH7A × 1

- Rated output: 22W (8 ohms)

- Frequency response: 20 — 20kHz (1dB, 22W)

- Input impedance: 100kohms

- Dimensions: 390(W) × 360(D) × 260(H)mm

- Weight: 26kgs

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