Amazon.com: Sondery Boost Pedal for Electric Guitar and Bass, Mini Clean Booster Pedal, True Bypass, More or Less 14dB Change for Frequencies Under 250Hz or Above 1KHz, Art Design Series Pedal :
10 Best Clean Boost Pedals For Guitarists - Pedaltown
Amazon.com: AZOR Pure Boost Guitar Effect Pedal Micro Clean Boost Pedal for Electric Guitar True Bypass : Musical Instruments
Best Clean Boost Pedals – Berklee Online Take Note