x0xb0x - Best Roland TB-303 Synthesizer Clone

images via this auction
Features:
* Pure analog voice circuitry
* Critical analog components including:
o 2SC1583, 2SC2291, 2SC945P transistors
o 2SK30AO and 2SK30AY JFETs
o AN6562 and BA6110 Op-Amps
o LA4140 Power Amplifier
o 1% Thin-film resistors
* Calibrated with high-end oscilloscope
* High-quality Lexan overlay
* Clear back panel
* Un-modded (original sound)
* Contact us for x0xio I/O and Overdrive kit
* Other features:
o MIDI Play
o PC hookup (software included)
o EEPROM for 128 banks of track memory/64 banks of pattern memory
o Computer download and upload of saved tracks/patterns
o Upgradeable firmware (preloaded latest v1.05. Will be upgraded to sokkos at customer's request)

Input/Output:
* DINSYNC (in/out)
* MIDI-in
* MIDI-out
* MIDI-thru
* CV (⅛")
* Gate (⅛")
* MIX-in (¼")
* Headphone (¼")
* Line-level out (¼")
* USB for computer interface & control