The controlvoltage.org 904-A VCF module is a 3U 18HP Eurorack-format compatible true replica of the legendary 904-A voltage controlled low pass filter from the Moog modular series. Hand-crafted in Switzerland with 100% discrete analogue circuitry, rugged aluminum frontplate with laser-engraved typography and scales. Available in Spring 2012 at an estimated price of 250 €. Pre-order it by email: controlvoltage [at] bluewin.ch
Also coming in 2012: a complex Eurorack Format quad- triangle-core VCO specially designed for FM