MATRIXSYNTH

Teisco SX-400 Anologue Synthesizer

via this auction
"16 Channel Sequencer "SQ16X1A" Custom 2U Rack mounted boxed cirucit works fantasic! (G) Gated output, (T) Triggered output, (Expaned) Carry Out pulse for expansion untis, (CV) control voltage output. 16 (Blue knobs) are the dials for each of the 16 channels. Each of the 16 channels has an on/off switch. The Yellow LED's are the pilot lamps for the channels, they will scan from left to right, Or you can use the Up/Down switch to change directions. This will only scan from left or right, there's no return direction. 1 thru 16 or 16 back to 1. The Yellow Contol knob is for the (Freq) Scanning speed. Unit was designed to opperate on a 9Vdc Voltage adapter. (Outter ring is -. Inner (Positive)) Very easy to operate."

Korg MS-10 Analog Synthesizer

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Roland TB-303 ACID Bassline Synthesizer

via this auction
"modifications: battery-less emergency backup: will retain memory patterns for 7-10 days with the batteries removed. memory chips are removable in sockets for easy replacement. voice modifications: key parts value changes to increase filter controls range. can be easily reverted without effort. unique sync capability using a an aerospace grade connector, slickly integrated into the case in a subtle way. allows din-sync like the original 5 pin connector, but is designed to be locked into place and will not fallout during stage performance. [link 2 control pots changed. color leds with clear lens."