Robertson Audio 4010

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 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 batch of more than 400, it is a very tedious, boring but necessary process.

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.

Robertson 4010 Amplifier - AudioReview

http://forums.audioreview.com/marketplace-audio-gear-sale/robertson-4010-amplifier-51219.html

Robertson 4010 Amplifier. Robertson 4010 Amplifier. The 4010 is a audio classic that garnered rave reviews for its musicality & presentation. It was build with the finest parts available then. The co put all their efforts in to sound and parts. This one is in very good condition with all functions operating as they should.

Robertson 4010 Schematic | diyAudio

https://www.diyaudio.com/community/threads/robertson-4010-schematic.77643/

Just wondering if anyone here has a copy of the circuit diagram for the Robertson 4010 power amplifier, mid 1980s vintage? If so, I'd appreciate a copy. Thanks.

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...

Super rare Robertson 4010 forty ten ... - Canuck Audio Mart

https://www.canuckaudiomart.com/details/649020111-super_rare_robertson_4010_forty_ten_power_amp/

Robertson 4010 power amp in perfect condition. I never over drove this unit, was using it above 80hz so it never saw a lot of pounding. One sold here in the past and the seller had this to say:" IMO, sounds better than several $5000 amp. I've tried, including the Naim 250 (olive) and the Mark Levinson 23.5 (I owned both of these)"

Erivan bachem arer = I've bought a garden grove in …

https://www.loc.gov/item/2017701534/

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