Audio Research LS-22

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The Audio Research LS-22 is a premium high-end integrated amplifier designed for music enthusiasts who demand the purest possible sound reproduction. It is part of Audio Research's legendary Line Stage series, which has been acclaimed by critics and beloved by audio purists for over four decades.The LS-22 boasts state-of-the-art technologies, including an all-discrete, fully balanced signal path, and a high-capacity power supply that provides ample current and voltage for driving demanding loudspeaker loads. Its discrete, zero-feedback input stages deliver stunning precision and clarity, while its patented Phase-Locked Loop (PLL) technology ensures precise and stable operation, even under adverse circumstances.The LS-22 has several unique features that set it apart from other amplifiers in its class. Its output stage is continuously biased, resulting in ultra-low distortion and an incredibly wide dynamic range. Its massive toroidal power transformer and customized, low-noise regulators ensure that the amplifier delivers powerful, distortion-free output at any volume level.The LS-22 also features high-quality components, such as WIMA Caper capacitors, Vishay Dale resistors, and JRC TRIAC diodes, which are carefully selected and matched for optimal performance. Its exquisite construction and enthusiastic attention to detail ensure that every aspect of the amplifier's design and execution is of the highest possible standard.Overall, the Audio Research LS-22 is a truly exceptional amplifier that delivers breathtaking sound quality, outstanding technical performance, and unrivalled build quality. It is a testament to Audio Research's commitment to craftsmanship, innovation, and musicality, and an echo of their legendary heritage in the high-end audio industry.

Preamp Output: 2V
Frequency Response: 1.5Hz to 100kHz
Distortion: 0.1%
Gain:
Input Sensitivity:
Signal to Noise Ratio: 104dB (line)
Line Output:
Dimensions: 480 x 134 x 298 mm
Weight: 5.3 kg
Year: 1996
Price: