Just took delivery of the newly prototyped Pure BiPolar amp by Spritzer. Seems its a new take on the Dynalo Mk II with BiPolar SuSy inputs.    Short first impressions - clean sounding with good, clear hard hitting bass when the recording has it. Typical neutral to warmish sound of Spritzer...

Hi all, anyone have experience with this amplifier from China? Runs on 2A3 tubes and can be run on both OTL and output transformer coupled mode (if i'm not mistaken). Can hardly find any impressions on the net so i'm seeking impressions from fellow head-fiers here.   Any and all...

Hi all,   Noob here with regards to using Apple gear. I have a Mac Air and i can't seem to rip music off a CD to be saved directly into an external hard drive.    Once i insert a CD into the transport, iTunes will detect it automatically to be ripped and saved into the Mac Air's internal...

Hi all,   Not sure if this is the right place to post this question but I have an issue here. I'm using a Macbook Air 2014 model with OS-X Mavericks. Somehow, i have not been able to load images in this head-fi.org site. Only certain sponsor images are visible but the rest are not.    Is...

Hey all,   I have with me a home built transformer coupled tube headamp which I would be happy to introduce to anyone who is interested to give it a listen. All I ask in return is honest feedback, not limited to the sound i.e. feel free to discuss its build quality, aesthetics, etc and...