Retrofit, make HIRES speakers from an OLD Sony SS FCR4000. Ultra high tweeter installation.

Retrofit, make HIRES speakers from an OLD Sony SS FCR4000 - Ultra high tweeter installation. Basically we have inserted new silk tweeter into my old speakers from Sony the model SS FCR4000 that is advertise on Sony website as being 50KHZ (in their dreams maybe :)) ) and we upgrade these speakers with some good quality capacitors and tweeters. The rest of the story: 1. Tweeter retrofit installation 2. Sound test microphone recording Thanks for your support guys. Please Like and subscribe for more tutorials and reviews. I Technology Reviews - You got to love technology because technology is part of our lives. This weekly youtube show is presented by Marchis Alexandru Emil. The equipment&used for filming and the studio is property of F.P.B. Cinema-Film Romania. Note: The quality of the videos presented on youtube is decreased at processing right after uploading them, compared to the original clip that we own. All the video and photo materials in this channel are copyright protected rights owned by F.P.B. Cinema-Film Romania and Youtube Inc. The using of this video materials outside Youtube is strictly prohibited.