hafler 101

Hello All, I wanted to run something by everybody as a sanity check and to ask a nagging question. I'm at the tail end of upgrading a Hafler DH-101 preamp (I refurbished the power supply and main boards, replaced the RCA jacks, modified some of the grounding scheme, and deoxidized/lubed the...

A year or so ago, I picked up a Pioneer SA-900 and set of Large Advents from a gentleman named Pete. Pete was very into HIFI, and we stayed in touch. Recently was asked to rebuild his DH-101 in exchange for a Marantz Model 22 in non-working state. I like challenges and was looking for a...