MXR M103 Blue Box reviews

— 1 total
  • Sound: 10
  • Overall Impression: 10
  • Reliability & Durability: 10
  • Ease of Use: 10
  • Users' score: 6.9 (18 votes)
This unassuming little box shovels out enough low frequencies to scare a blue whale. It takes your guitar signal, fuzzes it up, then duplicates it two octaves down.
Dunlop: MXR M103 Blue Box
1 10 1 MXR M103 Blue Box
8.5
Superb
UG score