Showing posts with label Dual. Show all posts
Showing posts with label Dual. Show all posts

Tuesday, June 23, 2015

Doepfer A-180-3 Dual Buffered Multiple Announced

A-180-3 Dual
Buffered
Multiple
Following the many requests in the Doepfer Yahoo-group, Doepfer announced today that an A-180-3 Dual Buffered Multiple will soon be released.

Module A-180-3 is a dual buffered 1-in-3 multiple.
The signal applied to the input socker appears as a buffered signal at the three output sockets. 
Each output has it's own buffer, i.e. the three output sockets are not simply connected to each other. The lower output of the upper unit is normalled to the input of the lower unit. 
That way the module works as a single 1-in-6 buffered multiple provided that no signal is applied to the input of the lower unit.

Application: copying/buffering of control and audio signals.

Update by Dieter: "the prototype pcb of the dual buffered multiple (A-180-3) arrived and has been tested. As expected no problems occured. The
module will be released about September 2015. The price will be the same as the A-138u because it very similar (i.e. Euro 50)"

ps Doepfer is closed from June 20 until July 05, 2015. No shipping, no helpdesk, no repairs during this time.

Wednesday, October 22, 2014

Modular Wild Presents - Synthrotek Triple Response VCA

Raul Pena just released a new Modular Wild video about the Synthrotek Dual Triple Response VCA.

"The Synthrotek Triple Response Dual VCA uses high quality op amps to give you the sound quality you are looking for in affordable kits and completed units.
This VCA has three different response curves per channel: 2 Exponential and 1 Linear.
The amplitude of EX2 (switch at right position) can be slightly attenuated via 1 trimmer pot per channel on the PCB.
This allows for 3 different curves per channel. EX2 has a slightly more exponential curve than EX1. This VCA operates at 0-5V; a 5V CV input will give you 10V peak to peak audio output.
Use over 5V if you want a super ballsy, loud VCA!
The module is intended for AC and audio use only (DC coupling will not function properly).

Features include:
- ~10V peak to peak output with a +5 DC CV input
- 2 exponential and 1 linear response per channel
- Channel 2 is normalled to channel 1
- Compact 4HP sized module
- Kits, complete and PCB/panel combos
- High Quality Op Amps
- Module depth: 1 7/8 inches (4.7 cm)
- Max current draw: 1mA on -12V rail, 9mA on +12V rail "

Video: Modular Wild-SOUNDS-Synthrotek Triple Response VCA

" A short video with some sound examples of the Synthrotek Triple Response VCA.
Sound and Video by Raul Pena.
Other places to find Raul's World of Synths on the Web:

Thursday, January 12, 2012

A-165 Dual Trigger Modifier

The A-165 Dual Trigger Modifier contains two separate and identical trigger modifiers for use with logical / digital levels.
In fact it works pretty similar to the A-175 Dual Voltage Converter, only this module works on Gates, Clock and Triggers.

Each half of this module enables signals, generated by the A-100, to communicate with other instruments (such as an external sequencer), or is simply used for reversing a trigger's polarity.
Whatever signal is patched into the input is inverted by the module, and fed out of the Inv. Out (inverted output) socket.
At the same time, a short trigger signal (of roughly 50 ms) is generated every time an edge of the trigger pulse is sensed (negative as well as positive).
This trigger signal is available at the +/- output.
Two LEDs show the level of signal available at the two outputs.

Because the original and inverted trigger signal are often both needed at the same time, it is possible to use these two inputs as a mini-multiple - using one of them to send the original trigger to another module.

The A-165 manual has a few interesting patch-examples, but i use it the most in combination with my A-160/A-161 Clock Sequencer/Divider combo to mess up my rhythms.

If you are only looking for simple trigger inverters, you might want to take a look at the A-166 Dual Logic module which also has two simple inverters, only minus the  +/- pulse that the A-165 has.