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Showing posts with label Amplifier. Show all posts

Showing posts with label Amplifier. Show all posts

Sunday, December 21, 2014

Doepfer A-139-2 Headphone Amplifier Announced

A-139-2 Headphone Amplifier Doepfer also announced a re-design of their (discontinued) A-139 headphone amplifier (find the original vers...

Friday, October 11, 2013

Doepfer A-135-1 Quad VCA/ VC Mixer Tutorial Videos by Raul Pena

Time for another new tutorial series by Raul Pena. The subject this time is the Doepfer A-135-1 Quad VCA /Voltage Controlled Mixer (versio...

Thursday, February 16, 2012

Doepfer A-131 Demos by Raul Pena

Raul Pena (from http://raulsworldofsynths.com/ ) has released four more new demo-videos, this time involving the A-130/A-131 Voltage Contro...

Wednesday, December 21, 2011

A-132 Dual VCA

Module A-132-1 Dual Low Cost VCA contains two simple voltage controlled amplifiers, each with a linear response. They are most suitable for...

Sunday, December 04, 2011

A-130 + A-131 Voltage Controlled Amplifiers

A Voltage Controlled Amplifier ( VCA or variable-gain amplifier) is an electronic amplifier that varies its gain depending on an incoming co...

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