Has anyone here tried the Lightspeed Attenuator?


I have been reading about this on the DIY forum. I was wondering if anyone here at Audiogon has been using this device and with what level of success. I am currently using the Sonic euphoria with my vintage Beveridge 2sw Electrostatics (with self contained OTL amps) to good effect. I am wondering whether going to the Lightspeed would be an upgrade for a very modest price?
128x128baranyi
More dynamics and slam versus a TVC passive. It made the TVC sound like it was compressing the music a bit.

I have lent mine to another audiophile and we'll be doing a comparison tonight in his system. I'll post my thoughts once the listening is done.
Listened to the Lightspeed in a system that included a Rawson DIY F-5 amp and Audio Consulting TVC. The source was a Mac feeding a new USB DAC made by Doug Jesse. The Lightspeed gave up nothing to the Audio Consulting TVC. In fact I thought it was more transparent. Completely got out of the way.
Clio09, Was that the Audio Consulting TVC with their premium Silver Rock transformers?
Yes, the Silver Rock transformers.

I really wish there was a way to easily build a balanced version of the Lightspeed, but after listening the other night it's making me reconsider going back to single ended.