Guitar Pedal X - GPX Blog - Hello Sailor Effects collaborates with Australia's rnrmf guitarworks for the killer Xenomorph Germanium 2-Transistor Fuzz with smart shapable Un-Buffer Transformer
Omabeta Guitar Booster Pedal, 9V DC Transformer for Metal Shell Acoustic Boost Effect Less Interference with 1/4in Mono Interfaces for Audio Equipments : Amazon.co.uk: Musical Instruments & DJ
Ashdown Pro Pre DI 5 band EQ - Transformer Isolated Studio Reference DI Pedal
Use your vocal mic with your guitar effects pedals — DIY Music Guide