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Power amplifiers stereo — Air Tight ATM-1

Description, images, technical data and specifications

Air Tight ATM-1
Image source — © Air Tight

New 2024 updated version of Air Tight ATM-1 (1986) and ATM-1s (2006) offers he EL-34 push-pull circut and 2 x 35 W power rating.

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Specifications

  • Model name

    Air Tight ATM-1

  • Input sensitivity (mV)

    N/A

  • Input impedance (balanced) (Ω)

    N/A

  • Input impedance (single-ended) (Ω)

    N/A

  • Output impedance (balanced) (Ω)

    N/A

  • Output impedance (single-ended) (Ω)

    N/A

  • Max current (A)

    N/A

  • Output power (8Ω) (W)

    2 x 35

  • Output power (4Ω) (W)

    2 x 35

  • Gain (dBu)

    N/A

  • Frequency response low +/- 3dB (Hz)

    20

  • Frequency response high +/- 3dB (Hz)

    30000

  • Signal to Noise Ratio (dB)

    N/A

  • Total Harmonic Distortion + Noise (0% global feedback) (%)

    N/A

  • Total Harmonic Distortion + Noise (100% global feedback) (%)

    5

  • Max power consumption (W)

    N/A

  • Damping factor

    6.7

  • Dimensions (mm)

    365 x 305 x 225

  • Weight (kg)

    21.5

  • Official link

More components

  • ATM-1S

    Power amplifiers stereo

    Air Tight ATM-1S

    Simple and elegant in appearance, the front panel is made of 8mm extruded aluminum, milled aluminum handles and a four-layer glossy body coating. The amplifier uses a new design using the legendary Mullard phase inversion lamps (such as the 6CA7 lamps).

  • ATM-2Plus

    Power amplifiers stereo

    Air Tight ATM-2Plus

    A high-end two-stroke ATM-2 tube amplifier from the legendary Japanese company Air Tight, built on the basis of 6550/KT-88 lamps. The amplifier does not have printed circuit boards - all wiring is 100% manual and made using audiophile wires using high-quality silver solder.

  • ATM-300R

    Power amplifiers stereo

    Air Tight ATM-300R

    The Air Tight ATM-300R runs on 300B lamps and has a copper-coated chassis, the power figures have not changed relative to the previous model - the device outputs 2 x 8 watts.

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