This Pedal is currently available.
The Micro Amp + upgrades a classic boost circuit with EQ controls, low-noise op-amps, and true bypass switching to take this powerful boost box to the next level.
MXR Micro Amp$105.99
MXR Micro Amp Pedal$123.21
MXR Micro Amp$180.92
MXR Micro Amp$105.99
MXR Micro Amp$159.96
These merchants probably sell this module. Huh?
MXR Micro Amp Plus - CSP233 Custom Shop