It's a Scientifically Proven Fact* that pedals with one knob sound better than pedals with several knobs. This one has one enormous knob to add up to 26dB of boost to your signal to punish your amp for it's many sins. Cop that, insolent little AC30.

Model: MXR Micro Amp
Made: USA, recent model
Type: boost
Power: standard 9v supply negative supply or 9v battery, not included
Equivalent new street price (approx): $165aud
Mods: none
Accessories: no box or manual
Condition notes: used, no major marks, fully functional. Overall: very good

* yeah, but nah