Blog Musikmesse Frankfurt 2012 – Studiologic Sledge By Peter M. Mahr | 2012-03-23 | News studiologic sledge 3 Oscillators per voice, range from 64′ to 1′ each Oscillator 1 with 66 original PPG Wavetables FM and Oscillator Hardsync 2 Noise Generators Multimode Filter (24/12dB) Arpeggiator Internal Effects 5 octaves Fatar TP 9 keyboard