KORG PolySix SN 461758 with Original Hard Case

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tokyowax (RSS)

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KORG DL-50 SN 280178

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buyjapan001 (RSS)

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Yellow Synare 3 PS3 Clone

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"Oscillator no.1 - tune + on/off/noise switch

Oscillator no.2 - tune + on/off/slow (can be used as LFO) switch

Filter section (24dB/oct VCF) with tune / modulation (by osc2) / sweep / resonance / decay. Filter is self-oscilating at max setting.

Amplifier section with decay and volume knobs.

Input sensitivity knob and trigger input connector added against original Synare 3."

Video at the auction and posted here.

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RC CIRCUIT BENT 'CRAZED ROBOTICS' TWISTED SOUND EFFECTS PROCESSOR MACHINE

Published on Apr 11, 2013 djwidow420·250 videos

"MODIFIED RING MOD VOICE CHANGER"

Resonance Circuits on eBay (RSS)

Snazzy FX Wow and Flutter Videos by opsysbug

Snazzy FX Wow and Flutter 1st

Published on Apr 11, 2013 opsysbug·119 videos

"A patch using DPO/PEG/Turing Machine and the NEW Snazzy FX Wow and Flutter Euro Module! Very cool. Showing some of the sound possibilities using the WF inputs..."

Update:

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ssm2044 Low Pass Filter module -- Sagittronics -- Charlie Slick

Published on Apr 11, 2013

http://www.charlieslick.blogspot.com
http://www.facebook.com/charlieslick

"A filter module based on the ssm2044 chip, same filter chip inside the Korg Mono/poly and polysix. I etched the front with an image from Total Recall."

Musikmesse 2013: MFB Dominion 1 Demonstration (20130410)

See Update1 in this post.

Musikmesse: πλoytec (Ploytec) πλ2 (PI L Squared) Demonstration

Musikmesse: πλoytec (Ploytec) πλ2 (PI L Squared) Demonstration (20130411) from ICON on Vimeo.
Musikmesse: πλoytec (Ploytec) πλ2 (PI L Squared) Demonstration (20130411)

Anyone know what this is? That's a Yamaha KX25 MIDI controller so I'm guessing it's software.

Update via Bob Borries in the comments: "It looks to me like the cube plugged into the midi port is a tiny analog hardware synth. It's powered by the voltage in the midi cable and has one audio output. Amazingly small, yet has a big sound. I wonder how you edit the sounds for the 64 user presets?"

Update2:

MESSE13: Ploytec Pi L Squared (Pi Lambda Squared)

Published on Apr 12, 2013 FrequencyTestSystem·72 videos

"This Synth is already a favorite of mine! Nice raw 8bit-ish sound. Crazy idea.

I will do an english subtitle in the next few days. analog OSCs, digital musical filter, analog HF-Signal lilter, duo phone, Square waveform with variable width."

Update3:

MESSE13:KeyFob Sized MIDI Synth with Analog Filter

Published on Apr 14, 2013 sonicstate·493 videos

"MESSE13:KeyFob Sized MIDI Synth with Analog Filter Ploytec Pi L Squared - 2 Voice MIDI Powered Synth"

Update4: via Slujj in the comments.

MESSE13: Ploytec πλ² ( pi lambda squared a.k.a. Pi L SQUARED) German presentation

Published on Apr 13, 2013 FrequencyTestSystem·73 videos

"Ploytec πλ² ( pi lambda squared a.k.a. Pi L SQUARED) German presentation video by developer Markus Medau, himself."

1979 "Eschew mediocrity" Roland Ad

via Retro Synth Ads where you'll find the full write-up.

"Roland JP-4, MP-600 and RS-505 (and family) "Eschew mediocrity" two-page full colour advertisement from pages 42 and 43 in the April 1979 issue of Contemporary Keyboard."

Hacked Casio PT-82 Keyboard Demo

Published on Apr 11, 2013 alphabetadragon·33 videos

"Short demo of the classic 8 bit Casio PT-82 keyboard that has been hacked using a LushOne module to add a filter, LFO, second oscillator and ring modulator."

Update:

Hacked Casio PT-82 Keyboard Demo - Playing from the ROM
Published on Apr 12, 2013

"Short demo of the classic 8 bit Casio PT-82 keyboard that has been hacked using a LushOne module to add a filter, LFO, second oscillator and ring modulator. In this demo we're playing a tune from one of the PT-82's ROM cartridges."