Southern Stalker - Electric guitar pedal - SRV Booster, Treble Booster, Overdrive, Preamp - Colombo Audio Electronics All audio clips were recorded with a handcrafted tube head and 2x12 cabinet equipped with
My new treble booster pedal sounds sweet! – View from the Potting Shed
British Pedal Company Vintage Series Treble Booster – Thomann UK
British Pedal Co BPC Compact Series Dallas Rangemaster Treble Boost Guitar