Brian May uses a KAT STB (Strap Treble Booster) in his signal chain between the guitar and the Sennheiser wireless pack. His tech says that "it has to go there, before the wireless".
Pete Malandrone talks about it at 5.18 in the video.
No reviews or videos yet for Knight Audio Technologies KAT STB.
With an Equipboard account you can rate this item, add it to your collection, submit a review to discuss what you like and dislike about it, and associate Knight Audio Technologies KAT STB to artists that use it. Create an account!