The NTH is a fun-to-use, sonically-rich, hackable music synthesizer.  It features digital oscillators, an analog low-pass filter, an integrated step sequencer, MIDI I/O, and simple, intuitive controls.

The NTH is available for purchase from February 2, 2012 to March 1, 2012 via Kickstarter:

http://www.kickstarter.com/projects/holland/nth-music-synthesizer

Upon successful funding, production of the NTH will begin and the entire design will be open-sourced.

Audio examples, product photos, and additional documentation can be found at the NTH website:

http://nthsynth.com/

The NTH was designed by Kevin Holland (sineqube.com) and John Staskevich (highlyliquid.com).

You might like:

Richard Devine has posted a video of the Bend Workstation and a Roland TR-707 in action:

Joel Corelitz used a Glitchdesk Bend Workstation & Bent TR-707 to create most of the percussion for his Waveplant release, Refragment.

A Glitchdesk Bend Workstation and a custom module appear in photographs from the recent Richard Devine feature at elektron-users.com.

Circuit bent items 28 (Speak & Spell) and 29 (Casio SK-1, SK-5 with Rackmount Panel) are now available at eBay with no reserve price. Auctions end on December 2nd.

A new instrument package has been posted here.

Included is an early Glitchdesk prototype module–a large 4U rackmount patch panel. There are 100 patch points corresponding to various I/O pins and potentiometer terminals.

The SK-1 and SK-5 each have MIDI input via SKM kits.

The design for the TR-505 back panel has been posted. The design may be modified & ordered using free software from Front Panel Express.

Details on the modified TR-505 product page.

A few MIDI devices have been posted at eBay:

• Yamaha VSS-30 with installed UMR kit
• Casio RAP-1 “Rapman” with installed UMR kit
• Speak & Spell with installed MIDISpeak kit

Joel Corelitz of underscore music used a Glitchdesk Bend Workstation and bent TR-707 when creating the soundtrack for eatdrink‘s promo video, Observation of the Cat State.