Stereo Power Amplifier Restoration & Repair Service
Audio Upgrade Modifications
"When You Are Serious About Sound™"
Located approximately 15 miles east of the Continental Divide in “Big Sky” country.
We offer exceptional service and personal attention in the restoration, repair, and audio upgrading of stereo Hi-Fi power amplifiers and preamplifiers as our specialty. Our goal is to provide audiophiles and music lovers with the best performance from their audio systems. We strive for quality and integrity in everything we do.
Brands we service: ADCOM, Creek, Denon, Halo (Parasound), Harman Kardon (Citation), Luxman, Marantz, McIntosh, Musical Fidelity, Onkyo Integra, Parasound, Rotel, Yamaha.
Specialists in classic and vintage stereo power amplifier restoration, repair, and upgrade services for ADCOM GFA-545/555/565/585 classic series, Harman Kardon Citation 16/16A, Parasound HCA-2200II, HCA-2205A, HCA-3500, HCA-1500A series, Parasound Halo A21, A31, A51. We do NOT service or upgrade ADCOM GFA-5400, GFA-5500, GFA-5503, GFA-5800 or GFA-5802 MOSFET amplifiers.
An audio upgrade modification using premium audio grade parts is included in all amplifier restorations. We also perform audio upgrades on the ADCOM GFP-750 & GFP-565 preamplifiers, Parasound P/LD-1100, P/LD-2000 preamplifiers along with Harman Kardon Citation 17/17S preamplifiers.
>>> Before shipping your equipment to us for restoration and/or upgrading, please review both the AUDIO UPGRADES page along with the FAQ page to become familiar with our policies and terms of service. We do not accept 3rd party shipments and they will be refused if sent.
*** Please click on the AUDIO UPGRADES tab at the top of any page to learn more about our audio upgrades. Information on our most popular products for upgrades are located further down on that page ***
Authorized Warranty Service Center for Parasound