Synthesizer Features
- 100% analog signal path
- Two oscillators per voice capable of producing sawtooth, triangle, saw/triangle, and variable pulse width square waves, with hard sync
- Two sub-octave generators per voice (one octave below oscillator 1 and two octaves below oscillator 2)
- One classic Curtis low-pass filter per voice (switchable 2- or 4-pole) with audio rate modulation, self-oscillating in 4-pole mode
- Analog VCAs
- Three envelope generators per voice (ADSR plus delay)
- Feedback loop per voice with programmable level and gain
- White noise generator
- 4 LFOs per voice
- Gated 16 x 4 step sequencer per voice (one sequence per program)
- Arpeggiator
- Glide (portamento): separate rates per oscillator
- Full-sized, 44-note (F to C), semi-weighted keyboard action with velocity and aftertouch
- Full-sized modulation wheel and spring-loaded pitch wheel
- Fully programmable with four banks of 128 read-only factory programs and four banks of 128 user programs (1,024 total)

I/O
- USB type B receptacle
- MIDI In, Out/Thru, and Poly Chain
- Left and Right audio outputs: 1/4" phone jack (unbalanced)
- Sustain pedal input (accepts normally on or off momentary footswitch with 1/4" phone plug)
- Expression pedal/control voltage (3.3 VDC max.) input (1/4" TRS phone jack)
- Headphone output: 1/4" TRS stereo phone jack
Physical Specs
- Dimensions: approximately 25.2" L x 11.1" W x 3.6" H (64 cm x 28.2 cm x 9.1 cm)
- Weight: 9.4 lb. (4.35 kg)
Included
- Power supply for 100V – 240V AC operation
- Operation manual
- Free downloadable software editor for Mac OS and Windows
Want more information? Download the manual.





