4voice Polyphonic  Simulated Analog Synthesizer for iPod touch & iPhone The layout on the panel of the SAS-4 images the Oberheim OB-Xa. However, the output tone is the one that is original SAS-4 different from the OB-Xa.

1. Polyphonic ( 4 voice )
2. Totally Programmable with Storage for 32 Programs
3. Two Oscillator per Voice
4. Two ADSR Envelope Generator per Voice
5. 24dB/octave Low Pass Filter
6. Noise Generator / Sample and Hold
7. Auto Arpeggio new
8. Digital Delay new