Features:
- Digital modeling of 16 classic and collectible filters and synths
- 24-bit processing, and true bypass, the FM4 features 16 models of classic
- 4 completely programmable presets
- 20 factory presets
- Expression Pedal Input - for real-time control of all effect settings
- Stereo inputs and outputs
- Runs from batteries (there's a set included ) or optional power adapter
- Tron Down: Based On - Mu-Tron III
- Tron Up: Based On - Mu-Tron III
- Seeker: Based On - Z-Vex Seek Wah
- Obi-Wah: Based On - Oberheim Voltage Controlled Filter
- Voice Box: Based On - Vocoders, Vocals, Surgical Tubing
- V-Tron: Based On - Voice Box meets Mu-Tron III
- Throbber: Based On - Electrix Filter Factory
- Spin Cycle: Based On - Craig Anderton's Wah/ Anti-Wah
- Comet Trails: Based On - Too Much Mountain Dew (really!)
- Slow Filter: Based On - Just what it says...
- Octisynth: Based On - Eight-Armed denizens of the Deep (Octopi)
- Synth-O-Matic: Based On - A collection of Vintage Analog Synths
- Attack Synth: Based On - Korg X911 Guitar Synth
- Synth String: Based On - Roland GR700 Guitar Synth
- Growler: Based On - GR700 meets Mu-Tron III
- Q Filter: Based On - Your very own Parked Wah!