Amplifiers Air Tight

AIR TIGHT ATC-3. 5-input tube preamplifier.

In Stock

Preamplifiers

AIR TIGHT ATC-3

5-input tube preamplifier. Buffer stage for low noise, low impedance and high linearity. Power supply: Fast recovery diode for high speed and low noise. Design: Steel chassis with multilayer enamel for rigidity and noise reduction. Connections: High quality input/output sockets, detachable power cable. Optional: ‘Alps’ RK-501 precision potentiometer....

Air Tight ATM-1S. Stereo power amplifier. 36W + 36W @ 8 Ohms. EL34 valves. Two lines.

Power Amplifiers

AIR TIGHT ATM-1S

Stereo power amplifier. Pure sound and impeccable construction. Stereo amplifier with gain controls, uses four EL34 tubes. Output: 36W per channel (8 ohms). Performance: Musical, powerful and emotive sound, even with conventional speakers. Valves: 6CA7 × 4, 12AU7 × 2, 12AX7 × 1. Input sensitivity: 1V. Input impedance: 100 kOhm. Load impedance:...

Air Tight ATM-2211. Mono power amplifier.

Power Amplifiers

AIR TIGHT ATM-2211

Mono power amplifiers. ATM-2211 with 211 valve, replaces ATM-211. New: NFB optimised for more power and energy. Transformers: Independent, hand wound by Hashimoto. Chassis: Copper monocoque and aluminium front panel. Terminals: WBT for speakers (4Ω, 8Ω, 16Ω optional), RCA/XLR. Protection: Timer relay to protect valves and capacitors. Power: 32W....

AIR TIGHT ATM-2 Plus. Stereo power amp in push-pull configuration.

Power Amplifiers

AIR TIGHT ATM-2 Plus

Stereo power amplifier in push-pull configuration. ATM-2Plus renews the Push-Pull KT-88 model after 30 years. Innovation: Redesigned circuits for improved valve life and performance. Valves: KT-88/6550, with 6CG7/6FQ7 for more amplitude and less distortion. Transformers: New 100W class transformers from Tamura, handmade for greater sonic clarity....

AIR TIGHT ATM-3211. Monophonic reference stages.

Power Amplifiers

AIR TIGHT ATM-3211

Reference monophonic stages. PAIR OF STAGES The result of 5 years of Air Tight research, designed for low efficiency loudspeakers with 100W and push-pull circuit. Circuit: 1st stage: 12AX7. 2nd stage: 12BH7. Class A operation up to 30W, Class AB thereafter. NFB for wide frequency range (10Hz-50kHz ±1dB). Components: Tamura transformer, capacitors...

AIR TIGHT ATM-300R. Power amplifier with 300B valve.

Power Amplifiers

AIR TIGHT ATM-300R

300B valve power amplifier. 300B triode valve amplifier for pure, uncoloured musicality. Power: 9W per channel (THD <10%). Performance: THD <1% (1kHz, 1W, 8Ω), input sensitivity 290mV. Frequency response: 30Hz-40kHz (-1dB, 1W). Damping factor: 7 (1kHz, 1W, 8Ω).

AIR TIGHT ATC-5s. Line preamp.

In Stock

Preamplifiers

AIR TIGHT ATC-5s

Line preamp with valves. Valves: 12AX7 × 3, 12AT7 × 2 Inputs: MM Phono (RCA) × 2 | Line (RCA) × 3 Outputs: Phono RCA × 1 | Line RCA × 2 Impedance: Input 47kΩ, output recommended over 47kΩ Gain: 40dB (phono), 18dB (line) THD: 0.02% (line) Frequency: Phono: 50Hz-20kHz (±0.2dB) | Line: 20Hz-100kHz (-1dB) Power consumption: 50 VA