Audio Research VT200 Tube Amplifier, Legendary 200 Watt Reference Amp. for sale. One of the most powerful reference tube amps by Audio Research. This would probably sell for over $20,000 in today's dollars. This amplifier is in beautiful condition. I can find no blemishes or sc You are bidding on a used Audio Research VS110 stereo valve amplifier it has original packaging and manuals and mains cables It has multiple impedance out puts 4/8/16 ohm tappings The amplifier has just been serviced by John Caswell at a cost of ?130 the RRP was ?3999 Bid with confidence and thanks for looking Product: Audio Research VT200 Tube Stereo Power Amplifier; VT-200 Product SKU: 16246 Serial Number: 17497005 Voltage: 120V Cosmetic Description: 8/10 Excellent condition with minimal visible cosmetic wear including light wear and a few small pinpricks on the top edge of the front faceplate, a scratch and a paint mark on the right side of the unit, and a few small rub marks on the top. BULLETIN AV-VT200 Model VT-200 Vane Thermo-Anemometer Specifications- Installation and Operating Instructions DWYER INSTRUMENTS, INC. Phone: 219/879-8000 www.dwyer-inst.com I keep seeing "Never turn on a tube amp without a load". I don't think this is correct. I had my Audio Research Classic-60 recapped at an authorized ARC dealer. I saw the amp turned on sitting on the workbench but not connected to speakers. The tech said "it's alright to have the amp on just don't give it an input signal without speakers attached". Biasing of the output tubes is easily accomplished via two trim pots for each channel, accessible through holes located along each sidewall of the chassis. Complete retubing kits of tested, selected and matched tubes for the VT200 are available through authorized Audio Research dealers, or from the factory. Audio Research VM220 and VT200 amps have serious design shortcomings.. Showing 1-56 of 56 messages Read and download Vinotemp Refrigerators VT200 User's Manual online. Downl