Audio ResearchSP-9 mkIIIusedAudio Research SP-9 mkIII PreamplifierThis auction is for a nice Audio Research SP-9 MKIII preamp. It is in excellent working and cosmetic condition, no noticeable nicks or scratches; tubes are fairly new Russian 6H23N-E13, comes with ...900.00

Audio Research SP-9 mkIII Preamplifier [Expired]


no longer for sale

This auction is for a nice Audio Research SP-9 MKIII preamp. It is in excellent working and cosmetic condition, no noticeable nicks or scratches; tubes are fairly new Russian 6H23N-E13, comes with original owner manual, original box, excellent sounding preamp, highly rated for many years.

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