TBDD-500 Stereo Chorus

Projects > TBDD-500 Stereo Chorus

The TBDD is TB Audio’s take on the Roland SDD-320 “Dimension D” Stereo Chorus for the API 500-series. The unit occupies two module spaces and is available both as a DIY kit and fully assembled.

Update: As of 6/2015, the TBDD is no longer available as a DIY kit.

TBDD-500 Features:

  • Build time estimated at 12-16 hours
  • Kit includes original out-of-production analog BBD chip


  • $365 for full kit
  • $745 fully assembled

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