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About the VT150
Introduced in the 1990s, the Audio Research VT-150 is a tube monoblock power amplifier designed for audiophiles seeking a combination of power, finesse, and musicality. It delivers 130 watts per channel into 16 ohms with a frequency response from 2Hz to 200kHz and a total harmonic distortion of 1%. The amplifier uses a tube complement of 4 x 6550 power tubes, 2 x 6550 regulators, 1 x 12AX7, 4 x 12BH7A, and 2 x 6922 tubes. It features a damping factor of 16 and a signal-to-noise ratio of 98dB, providing a clean and dynamic sound with excellent bass grip and tonal richness. The VT-150 is praised for its natural, lifelike sound and ability to handle power-hungry speakers with ease. It is available in standard and SE versions, with the SE version offering cosmetic enhancements and larger meters. The amplifier measures 394 x 277 x 267 mm, weighs approximately 35 kg (77 lbs), and is regarded as one of the best power amplifiers for tube enthusiasts.
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