Audio Research LS15 High Definition Vacuum Tube Preamplifier for Audiophiles

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Audio Research LS15 High Definition Vacuum Tube Preamplifier for Audiophiles.Tested and working.Ships fully insured via UPS Ground. Shipping cost is not a joke. Shipping is expensive and insurance is very expensive.The LS15 is an all-new line-level preamplifier which replaces the LS2/2BMKII series. It features all-tube gain (12 dB standard) using four 6922 twin triode tubes in a Class A, fully differential zero feedback (balanced) circuit with electronically regulated high and low-voltage supplies. The LS15 includes handheld IR remote control of all essential front-panel functions. An onboard microprocessor controls a 70-step electronic relay attenuator and 5-position input selector. An additional Direct input (balanced) provides a highest-signal-purity path for your favorite music source. A total of two balanced and five single-ended (including tape) dedicated inputs are included.Main outputs are balanced and single-ended, with one pair of single-ended tape outputs. Spring-activated toggle switches activate electronic relays to control key functions with minimal signal degradation. Factory-set gain of 18 dB is optional at no charge. The anodized front panel is available in natural aluminum or black, cabinet style or with rack-mount holes.Technical Specifications:Tube stereo line stageINTRODUCED1996OPTIONSPlatinum grey faceplateMSRP read more

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