via this auction"The x0xb0x is a faithful reproduction of the Roland TB-303 Bassline synthesizer analong circuitry with some modern conveniences (such as MIDI) thrown in. If you're looking for authentic acid sound without having to mess with old / cantankerous gear then this is the box for you.
This x0xb0x was designed by Adafruit Industries and built / calibrated / tuned by Division 6.
Features:* Analog circuitry cloned from original TB-303 for authentic sound
* MIDI / DIN Sync for connecting to your other gear
* Can transfer patterns to / from PC via USB
* Non-volatile memory; no backup battery required
* Can play notes directly from keyboard
* Extensive support community for bouncing ideas, mods and upgrades
Rear Panel I/O:* MIDI In / Out / Thru
* DIN Sync In / Out
* CV Out
* Gate Out
* Line Out
* Headphone Out
* USB
* Mix In
* Power In"
