Audio ResearchLS-28usedAudio Research LS-28 Preamplifier (32 hours of total usage)For sale is a pristine Audio Research LS28 preamplifier with only 32 hours of usage on the original tube set. The 6H30 tubes in this LS28 have an expected life of approximately 4,000 hours.4800.00

Audio Research LS-28 Preamplifier (32 hours of total usage) [Expired]


no longer for sale

For sale is a pristine Audio Research LS28 preamplifier with only 32 hours of usage on the original tube set.  The 6H30 tubes in this LS28 have an expected life of approximately 4,000 hours.