Dtronics DT-01 hardware controller for the Roland D-05 D-50 and D-550

Dtronics DT-RDX, Programmer for the YAMAHA REFACE-DX

Dtronics DT-200 MK3 programmer for Roland JX3p , MKS-30 or GR-700 / PG-200

Dtronics DT-300 programmer Roland PG-300 clone for Alpha Juno and MKS-50 synthesizer