GuDa Audio has released a free filter plugin, FiltR, which features the same filters found in SynthR in a separate free plugin.
Transistor ladder, K 2 Pole and Diode ladder supports overdrive. The GUI is resizable and with a choice of different color sets.
Filter types:
- Off.
- Transistor ladder.
- K 2 pole.
- Diode ladder.
- SVF 2p low pass.
- SVF 2p high pass.
- SVF 2p band pass.
- Basic 2p low pass.