Multimode filter with VC resonance THAT 2180 based.
L-1 2180VCF. Multimode filter
PCB - 2mm thickness, gold platted, black mask. $25
Two panels - 10HP front & back. Anodized alu, black print. $25
SMD parts + soldering. $10
3 tempco resistors $5
Shipping per set: $5 - only boards, $8 - boards+panels.
TOTAL for complete set with shipping: $73
Assembled module $260 + $10 shipping.
MUFFWIGGLER forum thread http://www.muffwiggler.com/forum/viewtopic.php?t=72845
Short sample. Any sequence here, just two LFOs modulate the filter. Frequency modulation gives rhythm, reso modulation gives accent. LP-BP-HP modes. No effects.
Perfect 5 octaves tracking at filter selfoscillation. Check the sample with a tuner!
THAT chips on Etsy:
PCB with soldered SMDs, both sides:
(c) 2012 L-1 Synhesizer. E-mail: firstname.lastname@example.org