after blowing a power transformer in my DRRI, i had my amp tech replace all the iron with mercury ma..

Rating: [5 of 5 Stars!]

i recently had my amp tech install the "hoffman" AB763 board to replace the guts of my DRRI. while i..

Rating: [5 of 5 Stars!]

I recently had a DRRI rebuilt using the "Hoffman" AB763 board I purchased from The Airtight Garage. ..

Rating: [5 of 5 Stars!]

I recently decided to upgrade a DRRI to Hoffman standards and found The Airtight Garage on the Hoffm..

Rating: [5 of 5 Stars!]

I just recently had this board installed in my Deluxe Reissue and, even though I haven't given it mu..

Rating: [5 of 5 Stars!]

Got the board with the upgraded caps and cloth wire and fitted it into a new TAD Kit for a Deluxe Re..

Rating: [5 of 5 Stars!]

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