ATM-300 SET Stereo Power Amplifier Monumental Resuscitation of Sonic Attributes Legendary musical charms of jubilee-long reputed 300B direct-heated valve Self-biased Class-A operation at 300B output stage 3-stage triode amplification for sublimate musicality DC-driven heater to reduce noise inherent in direct-heated valve Bias/current meter to check optimum operation of output valve Damping selector control to create one's favourite sound Lavish employment of second-to-none, custom-selected components Copper-plated chassis to remove magnetic distortion Attenuator on direct CD input The Absolute Sound 2007 Editors' Choice Awards: "The Air Tight ATM 300 is one of the handful of 300B SET amplifiers that lays claim to magical sound extending beyond the midrange. The amp's airy highs, natural tonality, and low-bass extension defy common perceptions of 300B SETs."
Valves employed					300B x 2, 5U4G x 1, 12BH7A x 2, 12AU7A (ECC82) x 2
Rated output					8W + 8W (8 homs)
THD					less than 1% (6W)
Input sensitivity					230, 300, 450mV
Damping factor					0, 4, 6dB adjustable
Dimensions					430 (W) x 275(D) x 245 (H) mm
Weight					24 kgs

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