MATRIXSYNTH: Haible (JH.) Trapezoid VCA Prototype (like EMS)


Tuesday, February 08, 2011

Haible (JH.) Trapezoid VCA Prototype (like EMS)


via this auction

"Prototype of the
"Trapezoid VCA" Project"
(click for more info and samples)

" * Emulating the EMS VCS3 and Synthi A Trapezoid Generator without copying the actual circuit
* Unique FET-based VCA included
* Parameters not independend of each other - quirky and inspiring like the original
* Positive and negative Polarity with variable DC shift
* Self-Cycle Mode smoothly activated towards the end of Off-Time knob range
* Standard Voltage Trigger and Switch Trigger inputs
* 3 Power options:
o +/-15V with MOTM and Synthesizers.com connectors
o +/-12V with "Euro standard" 10-pin connector
o 15V AC Wallwart - ideal for making a standalone box
* Voltage controlled Decay with positive or negative amount
* A variety of extra functions that you can implement, or omit."


No comments:

Post a Comment

To reduce spam, comments for posts older than one week are not displayed until approved, usually same day. Do not insult people. For items for sale, do not ask if it is still available. Check the auction link and search for the item. Auctions are from various sellers and expire over time. Posts remain for the pics and historical purposes. This site is meant to be a daily snapshot of some of what was out there in the world of synths.

PREVIOUS PAGE NEXT PAGE HOME


Patch n Tweak
Switched On Make Synthesizer Evolution Vintage Synthesizers Creating Sound Fundlementals of Synthesizer Programming Kraftwerk

© Matrixsynth - All posts are presented here for informative, historical and educative purposes as applicable within fair use.
MATRIXSYNTH is supported by affiliate links that use cookies to track clickthroughs and sales. See the privacy policy for details.
MATRIXSYNTH - EVERYTHING SYNTH