Das Effektpedal für Gitarre - ein Ratgeber - AMAZONA.de
Effects unit - Wikipedia
Die Geschichte des Distortion-Pedals - Bonedo
Fuzz Effekt
Donner E-Gitarre Kompressor -Gitarren -Effekt Pedal Ultimate Comp Pedal, 2 Modi Compression,Pure Analog, für E-Gitarre und Bass,True Bypass
Effects unit - Wikipedia
Pedal effect circuit design: getting started - EDN
Amazon.com: SAPHUE Vintage Phaser Guitar Effects Pedal Speed Knob Effect Pedals with Steel Metal Shell Mini Single Type Dc 9V with True Bypass Switch for Multi Electric Guitar Kit : Musical Instruments