Mad Professor Loud 'N Proud Overdrive / Fuzz pedal - Macdaddy Music
Amazon.com: MXR M84 Bass Fuzz Deluxe Pedal Fuzz Pedal Bundle for Bass Guitar with Dry, Wet, Tone and Fuzz Controls with 2 Patch Cabler and 2 Instrument Cable: Musical Instruments
Comparing (and Stacking) 10 Fuzz Pedals On Bass! - YouTube