I've been perusing their site for about a year now, and I'm constantly wondering whether some of their pedals would sound decent as part of a guitar/bass pedal set up. The ones I'm tempted to buy are:

http://noisefx.com/product_details/audible_disease_convulsion_cn2_fx0659

and:

http://noisefx.com/product_details/sirkut_electronics_ring_modulator_fx0770

Advice plz?