A couple of new PCB projects for 5U modular systems have arrived. 1. Diode Superladder filter: http://www.oakleysound.com/super-d.htm 2. Deep Equinoxe - expansion board for Equinoxe phaser issue 4 PCBs: http://www.oakleysound.com/deep.htm Full project documentation should be ready by the middle of next week. Cheers, Tony