DIY 4 Channel Mixer 4HP takes its title from a

takes its title from a series of interviews with Japanese free jazz pioneer Masayuki Takayangi that were published in Japanese in 1975–76 and are published here in English for the first time

Noise uses a zener diode or other suitably noisy silicon source

to really overdrive the circuits

Sigil has been carefully calibrated to deliver musical slopes and packs all the essential features of a Function Generator into just 4hp

Musician’s report the most important performance a case can offer are protection from impact and protection from water - in that order

DIY 4 Channel Mixer 4HP takes its title from aFully tested, perfect working condition. Minimal rack rash. This is a DIY module. About Used Items: All modules include a power ribbon cable and M3 screws. Please be aware that although all used items have been tested to work as they are designed, they are sold "As Is" and are not accepted for returns unless there is a defect in the used item. Used items DO NOT qualify for Free Shipping, if you order a new item with a used item you will be charged