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Robertson 4010 Amplifier Repair - 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 …

Any Robertson Audio 4010 owners on Agon? - High-End Audio ...

    https://forum.audiogon.com/discussions/any-robertson-audio-4010-owners-on-agon
    Hi, I was wondering if I can get some help. I recently purchased this classic Robertson 4010, which works great. However, I have noticed that it gets really hot after two hours , even when it is on only and you are not sending any signal thru it, the blue power on/off switch gets really hot to touch, is that normal, or shall I take it to have it properly checked out by a …

Robertson 4010 Schematic | diyAudio

    https://www.diyaudio.com/community/threads/robertson-4010-schematic.77643/
    Vendors Audio Poutine Holton Precision Audio Elekit XRK Audio More Vendors... More. More Help Support Us Forum Rules. ... Just wondering if anyone here has a copy of the circuit diagram for the Robertson 4010 power amplifier, mid 1980s vintage? ... I have had to dig the potting compound out of the input modules to repair them (modules being ...

Robertson 4010 module/diagram | diyAudio

    https://www.diyaudio.com/community/threads/robertson-4010-module-diagram.95789/
    Hi, I am looking for Robertson 4010 diagram. One of small module come noisy(fried egg noise),I remove epoxy;but unable to read transistor number on bleue...

Robertson Audio 4010 | Solid state | Audiogon

    https://www.audiogon.com/listings/lisaahhi-robertson-audio-4010-solid-state
    Robertson Audio 4010 for sale. Still one of the best under $5,000 amplifier. Works flawlessly but has a discolouration mark on the faceplate.

Robertson 4010 Robertson 4010 Dual ... - Audio Asylum Trader

    https://www.audioasylumtrader.com/ca/ca.html?ca=16370
    Robertson 4010 Dual Mono Power Amp. Excellent Condition! **Owned by High-End A/V technician with 28 years experience in the field. ** This amp listed for $900 when new! Rated at 60 Watts per channel, but benches at 85 into 8 ohms. 5 way gold binging post outputs, gold RCA intputs. Always in Sterophiles recommended list class C in the power amps.

REFERENCE COMPONENTS-ENTRY LEVEL - HIGH-END AUDIO

    http://high-endaudio.com/RC-EntryLevel.html
    Robertson 4010, Bryston stereo power amplifiers (all models) and others, especially from England. CAVEAT: The condition is critical when purchasing these units because of the potential future expense in repairs and maintenance. AMBER STEREO 70 AMPLIFIER-A reader reminded me of this amplifier. I was never an Amber dealer, but I had a few of them ...

Robertson Audio 4010 One-Owner Unit | Solid state | Audiogon

    https://www.audiogon.com/listings/solid-state-robertson-audio-4010-one-owner-unit-2016-08-01-amplifiers-m4w-3g
    Robertson Audio 4010 for sale. Purchased from The Music Room where it has been fully tested and sold as a one-owner unit in June, 2016. This is a 65 Watts per channel amplifier delivering outstanding sound quality and performanc...

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 Audio 4010 Power Amplifier For Sale Or Trade ...

    https://www.canuckaudiomart.com/details/649292002-robertson-audio-4010-power-amplifier/
    Classifieds: FOR SALE or TRADE - Robertson Audio 4010 Power Amplifier asking for $350.00

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