PDA

View Full Version : Nick G's OTL headphone amp design



Marco
20-03-2011, 00:16
I'm currently listening to Nick's prototype, the design of which is featured on the Hi-fi Collective site below:

http://www.hificollective.co.uk/pdf/otl_head.pdf

It sounds absolutely superb, and one of the finest headphone amplifiers I've ever had the pleasure to listen to! I intend to have one built myself and put into a smaller case :)

Marco.

Barry
20-03-2011, 01:08
I'm currently listening to Nick's prototype, the design of which is featured on the Hi-fi Collective site below:

http://www.hificollective.co.uk/pdf/otl_head.pdf

It sounds absolutely superb, and one of the finest headphone amplifiers I've ever had the pleasure to listen to! I intend to have one built myself and put into a smaller case :)

Marco.

Like it. Any idea of cost?

Marco
20-03-2011, 01:16
You'd need to speak to Nick, mate, but a ballpark figure would be around £600 :)

Marco.

DSJR
20-03-2011, 10:19
Looks good :)

Ali Tait
20-03-2011, 11:07
Course it is, Nick designed it! He doesn't let anything less than as good as he can make it, given the cost, out of the door.

lurcher
20-03-2011, 12:00
Cash in a brown envelope as usual Ali?

:-)

Thanks Marco for posting the link. Its not as complex a build as it may look, its just an unusual shape for those of us used to normal PP and single ended amps. Other than the mains TX its all off the shelf stuff and as long as the setup instructions are followed its simple enough. And once its setup it seems nicely stable in use. The 6080's are only dissipating 5W a triode, so they should last for ages. 6AS7 should also work just fine.

Marco
20-03-2011, 12:51
Thanks Marco for posting the link.


No worries, dude. It deserves to be seen as it's a fantastic piece of kit! :)

Marco.

Ali Tait
20-03-2011, 13:48
Cash in a brown envelope as usual Ali?

:-)

Thanks Marco for posting the link. Its not as complex a build as it may look, its just an unusual shape for those of us used to normal PP and single ended amps. Other than the mains TX its all off the shelf stuff and as long as the setup instructions are followed its simple enough. And once its setup it seems nicely stable in use. The 6080's are only dissipating 5W a triode, so they should last for ages. 6AS7 should also work just fine.


Yep, that'll do fine Nick! :lol:

lurcher
20-03-2011, 14:13
Yep, that'll do fine Nick! :lol:

Cool, you know the address to send it to Ali :)

Ali Tait
20-03-2011, 15:36
:lolsign: