![File:Fryer Brian May Treble Booster Touring, true bypass & LED mod by Cluster.jpg - Wikimedia Commons File:Fryer Brian May Treble Booster Touring, true bypass & LED mod by Cluster.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Fryer_Brian_May_Treble_Booster_Touring%2C_true_bypass_%26_LED_mod_by_Cluster.jpg/1200px-Fryer_Brian_May_Treble_Booster_Touring%2C_true_bypass_%26_LED_mod_by_Cluster.jpg)
File:Fryer Brian May Treble Booster Touring, true bypass & LED mod by Cluster.jpg - Wikimedia Commons
![History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars](https://fryerguitars.files.wordpress.com/2019/07/rangemaster-internals.jpg)
History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars
![Building a quick Brian-May-style treble booster on Veroboard | Treble booster, Diy guitar pedal, Brian may Building a quick Brian-May-style treble booster on Veroboard | Treble booster, Diy guitar pedal, Brian may](https://i.pinimg.com/originals/27/fd/4e/27fd4ee73398378a5134de43586ee506.gif)
Building a quick Brian-May-style treble booster on Veroboard | Treble booster, Diy guitar pedal, Brian may
![History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars](https://fryerguitars.files.wordpress.com/2019/07/red-special-and-tan-vox-ac30-with-rangemaster-on-top-fryer-ac30s-road-case-in-background.jpg)
History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars
![History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars](https://fryerguitars.files.wordpress.com/2019/07/rangemaster-3.jpg)
History of Brian May's treble boosters and pedalboard used with 'Queen' from 1970 to around 1986 | Fryer Guitars
![DIY Strat (and other guitar & audio projects): Building a quick Brian-May-style treble booster on Veroboard DIY Strat (and other guitar & audio projects): Building a quick Brian-May-style treble booster on Veroboard](http://3.bp.blogspot.com/-UTu9z3raSz0/TdytG0slKVI/AAAAAAAAAmM/udp2p9Uvx8o/s1600/Brian%2BMay%2BTreble%2BBooster.gif)