Search found 2 matches

by jonasn
Wed Oct 14, 2009 1:32 am
Forum: Pro Audio Design
Topic: Using the THAT1646 As A Transistor Pre-Driver/Headphone Amp
Replies: 80
Views: 354411

Re: Using the THAT1646 As A Transistor Pre-Driver/Headphone Amp

I left the 6K input pin open, you're right it is way betterto parrallel it to the input in the high gain setting. Now with this configuration Vos is below 15mV, no matter the setting of the pot or gain switch. I do however need to add some RF filtering on the input, as it seems pretty sensitive. any...
by jonasn
Tue Oct 13, 2009 1:08 pm
Forum: Pro Audio Design
Topic: Using the THAT1646 As A Transistor Pre-Driver/Headphone Amp
Replies: 80
Views: 354411

Re: Using the THAT1646 As A Transistor Pre-Driver/Headphone Amp

Hi all, This is my first post on this forum. I have however been reading here for a while, and would like to thank you all for great inspiraton and education, and especially mediatechnology for this fantastic amplifier. I decided to build this headphone amplifier, and are appx midways in the build n...