Has anyone seen or used these before? http://www.slickcar.com/productdetai...ProductID=3285 You plug it into your car's cigarette lighter, plug in a USB memory key with mp3's on it, and hit play. You set your car stereo to 87.9 FM, and you can listen to your mp3's in your car. This is...

Looking to upgrade my PPA's power supply. I have the Elpac 24v linear regulated, but have heard that a better PSU can improve the sound quality of the PPA. (I plan to upgrade to Diamond Buffers as well) I notice that nobody makes the STEPS PSU anymore. I found a couple PSU's that might work...

I bought a pair of Sylvania GB 5751WA's on eBay a few weeks back. The listing said: Quote: They measure as strong and well matched on an AVO 163 tester for current draw and mutual conductance. Tube 1 - 1.0/1.2 & 1.0/1.2 and Tube 2 - 0.9/1.1 & 0.9/1.1. New measurement is 1.0/1.2. Guaranteed...