MATRIXSYNTH


Sunday, January 20, 2013

SEQUENTIAL CIRCUITS PROPHET 600 SN 853

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KORG VC10 Vocoder Synth with Original MC01 Microphone

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"Terrific working example of this classic late 1970's vocoder from Korg. Rarely offered for sale in any condition, and even rarer to find with the original mic."

Jen SX-1000 vintage analogue monophonic synthesizer


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Healthclub Switcheroo Boutique Analog Synth on a Rope

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"Rare chance to buy a Switcheroo synthesizer in fantastic condition. Only a few of these were ever made by Health Club.
Really unique sounding - deep, gritty analog whooshes and subs, as well as screeching warbles. Sounds like nothing else I've come across, yet still capable of dense, rumbling pads and wide basses. Totally analog signal.

The Switcheroo features:
2 Voltage controlled oscillators (VCO), scaled to 1v/Octave
1 Voltage-controlled filter (self-oscillating and 1v/Octave too)
1 Attack-Release envelope generator
1 Low-frequency oscillator (LFO) w
1 Voltage-controlled amplifier (VCA)
1 Envelope follower (that can trigger the envelope)
1 MIXER
1 White Noise generator
CV and gate in. (NO MIDI IN)

Based on Ray Wilson's MFOS design this is quite a one-off synth. Of all the synths I have owned it reminds me most of a VCS3 in terms of the rawness of the sound and the endless possibilities to cross modulate everything. You can also do some unusual things such as plug in a guitar, keyboard, drum machine into the envelope follower and it can then modulate the VCA, oscillators, and filter! The Envelope can be triggered by a gate signal from a sequencer or keyboard or it can be triggered by the LFO or it can self loop (like the VCS3 trapezoid). Works great as a drone machinne, as well as a full fledged synth. The oscillators can be synced together and modulated by just about anything and everything. All in all a great synth for experimentation and research into the farthest corners of the sonic sphere (OK a bit OTT but you know what I mean). Includes 12vAC adapter."

Roland CR-5000 CompuRhythm Analog Drum Machine

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"RARE Roland CR5000 Vintage Analog Drum Machine with 5 additional instruments audio outputs. Tonal voice mods for great on the fly sound control... Din Sync IN/Out MOD tested and also working perfect. All patterns and fill ins play perfect. BLUE LED for Tempo and downbeat indication..."

Roland VP330 Vocoder Synthesiser SN 830243 with Case

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sir_analog (RSS)

Sequential Prophet VS Synthesizer with Working Aftertouch

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This might be the first and only one I've seen with working aftertouch.  

"There are no cosmetic flaws on this unit, though I must disclose that the number pads that change the patches sometimes double when you tap them - and I think a tech who examined the unit may have left a small screw in the unit that rattles around if you pick up the keyboard and tip it. It is in perfect working order, the joystick and aftertouch both work!"

A4X21MT1 Sequencer and Eurorack Modular Synthesizer


Published on Jan 11, 2013 Corey Bauer·No videos


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"Unique DIY built dual 4 step analog sequencer.
In excellent cosmetic condition and tested to be in good working order.
Tested with my modular synthesizer with excellent results (see video below).
Also tested each of the 4 CV outs with a multimeter and they are between 0-5 Volts which is appropriate for eurorack and others.
Each of the 8 steps has an on off switch and pitch knob and each of the two sequence channels has an independent rate knob.
They can function separately or be synced together depending on the mode.
There is also a reset button for each set of 4.
The Trig/A and Trig/B do not produce a voltage and I am assuming they are CV inputs but could not confirm this.
They may require a stronger trigger voltage or trs input. Either way they are not needed for basic sequencing.
Everything is housed in a cool unfinished wooden case.
Includes 12V power supply."

Serge Modular Synthesizer

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"Serge Modular double rack, custom designed by Sound Transform Systems when they were based in Oakland, California... Modulate away with countless CV and Gate ins and outs with open ended variations of patches to explore in countless combinations. Banana plug creativity by stacking and routing multiple outs to various filters, oscillators, wave modifiers and more. This modular is not the run of the mill modular but desgined to be very colorful , creative and exploratory in DEEP sound design. Its is not your typical 3 oscillators and a filter with a VCA but actually much more...

Top Rack- Left to Right
Quantizer
Precision VCO x2
Wave Multiplier
Mixer
Variable Q VCF
Resonant Equalizer- 10 bands
ADSR

Bottom Rack
New Timbral Oscillator
Divide by N Comparator
Triple Waveshaper
Variable Slope VCF
Dual Universal Slope Generator
Wilson Analog Delay
Univeral Audio Processor
Power Supply PS4

Circuit Bent Pikachu Talking Calculator by freeform delusion

Published on Jan 20, 2013 freeformdelusion·57 videos

freeform-delusion on eBay (RSS)


"Now on ebay, worldwide shipping

Pikachu Talking Calculator

switched mono mini jack output
red LED tongue
pitch up/down control

.fd. online
Facebook - http://www.facebook.com/pages/freeform-delusion/144587583120
Twitter - http://twitter.com/#!/freeformd
eBay - freeform-delusion (RSS)

My older Circuit Bending channel - http://www.youtube.com/user/eecouk?feature=watch"
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