Mini strap mounted treble booster

Electro-Harmonix Screaming Bird Treble Booster Pedal

Brian May's Treble Booster – Ground Guitar

2007 Brian May Allerton Hill visit

Mayday product description and ordering

The KAT Treble Booster Pro offers a universal and flexible Treble Boost unit for all guitarists’. With variable capacitive input selection,

KAT Treble Booster Pro, Handwired

The KAT TB-Pro Twin - Two TB-Pro’s cascaded in one box!Designed with all electric guitarists in mind and featuring the TB Pro’s unique 12 position

KAT TB-Pro Twin

Treble Booster Special testimonials soundfiles and pics

History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986

Brian May Fryer Treble Booster prototypes 2005 and 2010

The world's first, official, Brian May inspired, multi-era treble booster

Brian May Guitars Treble Booster Classic

Brian May Treble Boosters: Varieties, How They Work + Build Your Own Kit

JAN97 Fryer Treble Booster 25th Anniversary re-issue

The KAT STB unit was originally designed for Brian May for use in conjunction with his strap mounted radio transmitter system., By design, Treble

Knight Audio Technologies (KAT) - STB Strap-Mounted Treble Booster (model originally designed for Brian May of Queen)

Knight Audio Technologies KAT STB (Strap-Mount Treble Booster) 2018 Black

History of the Brian May/Fryer treble boosters and other Greg Fryer pedals made from 1997 to 2022