Audio ResearchSP6BAudio Research SP6B Tube PreampClassic SP6 Series in B version. Original German 12AX7's in phono stage and Amperex ( Mullards?) and German 12AX7's in line stage. All original except the volume control. Custom 24 step volume co...1050.00

Audio Research SP6B Tube Preamp [Expired]


no longer for sale

Classic SP6 Series in B version. Original German 12AX7's in phono stage and Amperex ( Mullards?) and German 12AX7's in line stage. All original except the volume control. Custom 24 step volume control with precision resistors were installed with great improvement over the stock carbon film volume control. This is a one owner unit bought from ARC Dealer J.C. Gordon in St Louis late 70's. Please check my other listings of ARC ST-70-C3 amps and EC21 crossover. Paypal add 3%.. US sale only,
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zawwin 

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Member since November 2009