Synthrotek.com Passive Ring Modulator Mod w/ Gakken SX-150 & MOOG Etherwave THEREMIN

YouTube Uploaded by synthrotek on Jan 31, 2012
synthrotek on eBay (RSS)

"http://www.synthrotek.com Check out our newest Kit for sale NOW. A classic Passive Ring Modulator. Here are the Features:

- Passive Ring Modulator requires no battery power

- Input signals such as guitar and bass may need to be preamplified

- Low part count and quick assembly. Classic 2x transformer - 4x germanium diode ring design. Schematic, assembly instructions, and Bill of Materials are available on our site.

- Selling two versions - one with 1/4" jacks, one with 1/8" jacks.

- Small size circuit, VERY SIMPLE TO MAKE - THE simplest rewards, little work big payoff. 10 Min of solder work, 5 is heating up iron

- Multiple applications - synths, drum machines, computer audio programs, guitars (may need a preamp/buffer), theremins, output of pedals (delay, for example) modulating original signal,
experiment to find what you're looking for, try different combinations of inputs and outputs for otherworldly sci-fi sounds

- The two input signals are MULTIPLIED together and produce sideband frequencies that are the sum and difference of the frequencies present in the two signals.

- Sounds like old sci-fi sound effects and produces an unlimited amount of bizarre sounds. Depending on the two frequencies

You need 2 input signals, which both work together and off each other to create unique sounds.

MANY weird sounds, by changing the inputs"