SOLD - MXR Blue Box take it away... $99 shipped | The Canadian Guitar Forum
Dirtbox Layouts: MXR Blue Box w. mods
Backline.tk: MXR Blue Box C11 & Volume mod
MXR Blue Box - Tonebox.com
SOLD - MXR Blue Box take it away... $99 shipped | The Canadian Guitar Forum
Original MXR Blue Box Schematic
Guitar FX Layouts: MXR Blue Box
File:MXR Blue Box circuit board top.jpg - Wikimedia Commons
Help me date my MXR Blue Box | TalkBass.com
MXR Blue Box fourth transistor Q4 name?
MXR M103 Blue Box - ranked #18 in Fuzz Pedals | Equipboard
MXR Blue Box (Script Logo) - ranked #392 in Fuzz Pedals | Equipboard
MXR - Blue Box Fuzz/Octave Pedal | Mass Street Music
MXR Blue Box Fuzz (M103)
MXR Blue Box "Script Reissue" Petition | Telecaster Guitar Forum
MXR M103 Blue Box - ranked #18 in Fuzz Pedals | Equipboard
MXR Blue Box "Script Reissue" Petition | The Gear Page
MXR Blue Box "Script Reissue" Petition | Telecaster Guitar Forum
MXR M103 Blue Box - Pedal on ModularGrid
Help me date my MXR Blue Box | TalkBass.com
MXR Blue Box mods | TalkBass.com
MXR Blue Box Octave - Fuzz - Share Project - PCBWay
MXR M103 Blue Box - ranked #18 in Fuzz Pedals | Equipboard
MXR Blue Box. Maybe someone will help me recognise what mod is this? : r/diypedals
MXR M103 Script Blue Box Reissue | Reverb
