Hi all, I've created this thread to discuss tube bias when using constant current sink (CCS) cathode coupled OTL amps. Here is the basic diagram for a CCS OTL: Note that in the CCS OTL design there are no cathode resistors to set cathode bias. Instead, a specific current is chosen for the...

I'm currently deliberating between the Schiit Ragnarok and the Eddie Current Black Widow (with balanced Cinemag input transformers). Headphones I have: Audeze LCD-2.2 (non-fazor), Sennheiser HD650 & HD800. In your opinion, which one would give the better listening experience? In your opinion...

11th Calgary Head-Fi Meet Sunday May 31st, 2015 at University of Calgary         1) Where? It is going to be at University of Calgary SH274 Room is confirmed at Scurfield Hall Building We will need to collect 5 dollars for the room from each member, University is charging...

Headphone Mini-Meet in Edmonton!!! 1) Where? At the University of Alberta Room LB-13 in the basement of the Herbert T. Coutts library at Education Centre South Building, University of Alberta   Note: You will be proceeding through a library to get to room LB-13 in the lower floor...