These mains adapters have been tested by an employee who is a musician as well as other guitarists using Boss stomp pedals.
BOSS RC-30 DUAL TRACK LOOPER STATION POWER SUPPLY (2 METER) ADAPTER 9V
NEW Audio WS-70 Digital Wireless Guitar Transmitter Receiver System Dual Track
Dual Steel Track ABS Clamp Violin Clamp Bow Straightener 4/4 Violin Player A BL
Boss Dual Cube LX Guitar Amplifier Ultra-versatile Desktop Amp BRAND NEW SEALED
BOSS DUAL CUBE LX Guitar Amp – The Classic Cube. Ultra-versatile desktop amp with pro tones and effects and extended range for performing, recording, and livestreaming
BOSS FS-7 DUAL FOOTSWITCH POWER SUPPLY (2 METER) ADAPTER UK 9V
