We have collected the most relevant information on Robertson Audio 6020 Preamplifier. Open the URLs, which are collected below, and you will find all the info you are interested in.
anybody hear Robertson Sixty Twenty Preamplifier ...
https://www.canuckaudiomart.com/forum/viewtopic.php?t=41594
They reviewed the 6020 and the 4020 preamps in Issue number 18 (Dec 1988). The retail on them was $1995 and $1495 respectively. They liked the 6020 more than the 4020 and didn't really spend much time with the 4020. They also reviewed the 2020 preamp ($2300) in issue 13 (published Feb 1987) and liked it the best of the three.
Robertson Audio 2020 Pricing & Cost | Audiogon Bluebook
https://www.audiogon.com/bluebook/brands/robertson-audio/products/robertson-audio-2020
Robertson Audio 2020 pricing guide. Research how much Robertson Audio 2020 is worth using 20 Years of Hi-Fi Marketplace sales data.
Robertson Audio 20/20 preamp - Audiogon Discussion Forum
https://forum.audiogon.com/discussions/robertson-audio-20-20-preamp
Robertson Audio 20/20 preamp. I have been searching for about 3 months for parts for this preamp. I have owned it for over 20 years along with the Sixty Ten amp (stored for 15 years, sadly). Anyway, does anyone have any suggestions or leads on where to get parts? Anyone out there wanting to sell a non-working unit? JP. madcap 12-19-2005 6:20am.
Robertson Forty-Ten (4010) Amplifier ... - Canuck Audio Mart
https://www.canuckaudiomart.com/details/649057791-robertson_fortyten_4010_amplifier_in_excellent_condition/
For sale is a Robertson Forty-Ten power amplifier in excellent cosmetic and 100% functional condition. This model is made in Singapore and is designed by the perfectionist audio designer David Tan.This unit is very heavy and built like a tank. Dual mono construction with premium components...
Robertson - Excel Stereo
http://excelstereo.com/robertson.htm
Robertson 4010 Amplifier Repair . This Robertson 4010 Amplifier was blowing fuses at power on. Results from diagnostics suggest DC leakage and the need for replacement of all transistors. We carefully select matched transistors from a batch of more than 400, it is a very tedious, boring but necessary process.
Audiogon Discussion Forum
https://forum.audiogon.com/discussions/any-robertson-audio-4010-owners-on-agon
1,211 posts. 03-19-2020 8:45am. Edit. Delete. No experience with your amp, but on a product that old, it likely has a bulb in the switch instead of an LED. The bulb will generate heat. Another possible factor is the switch circuit. The switch might be wired to full current rather than a …
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