AI-generated approximation — not official manufacturer imagery.
AmplifiersPre-AmplifiersTube AmplifiersDiscontinued
Estimated price (community-sourced)
$2,397.50
About the LS25 MkII
The Audio Research LS-25 MkII is a vacuum tube line-stage preamplifier featuring a JFET input stage derived from the VTM200 series, followed by a cathode-follower/output driver stage using dual 6H30 twin triodes per channel. This MkII revision introduced significant performance upgrades over the original LS25, including improved dynamics, tighter bass response, and purer high frequencies.
Specifications
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