Excellent condition, 9.5 out of 10!

Serviced and all (10x) 6922 tubes replaced in 2022.

The Audio Research LS5 MKII is a high-end balanced tube line-stage preamplifier that continues to be celebrated by audiophiles for its rich tube warmth, transparency, and ability to deliver a spacious, detailed soundstage. Building on the success of the original LS5, the MKII version introduces refinements that elevate its performance even further. As part of Audio Research’s long-standing tradition of excellence, the LS5 MKII is one of the most revered line stages for those looking for the purest possible sound from a tube preamp

W 19" (48 cm) x H 5¼" (13.4 cm) x D 11¾" (29.8 cm) D. Handles extend 1½" (3.8 cm) forward of the front panel