Audio Research SP - 6 Tube Preamplifier Serviced By PuckerBrush Audio
Item History & Price
Reference Number: Avaluer:7020823 |
This is an original A but was sent in for service, the receipt does not state was done but I believe was upgraded to a (B) version, that is what I was told when I purchased it from an estate.
All original packing .
Comes with two sets of tubes, set that is installed currently are RAM (Roger Modjeski) tubes and a fairly new set of Electro Harmonix Gold Pin Tubes.
Shipping will be actual costs plus insurance. ...