the tremolo effect: origins, mechanisms and improvements! | Anasounds
Amazon.com: SAPHUE Guitar Tremolo Effects Pedal Intensity/Rate Knob Effect Pedals with Steel Metal Shell Mini Single Type Dc 9V with True Bypass Switch for Multi Electric Guitar Kit : Musical Instruments
Vagabond Tremolo - Guitar Effects - Subdecay
Coda Effects - Montagne Tremolo
Surfy Industries SurfyTrem Tremolo Guitar Effect Pedal — Truetone Music