Oberheim Matrix 6 w/ Extras

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via this listing

"Oberheim Matrix 6 keyboard in excellent condition.

- Fully tested and functional

- Recently replaced battery and several worn-out tact switches

- Purchased in 2005 and kept in my smoke-free home since then

- Firmware v2.13


Sale includes:

- Original manual (replaced cracked comb binding) & preset list

- Oberheim FS-7 footswitch

- SKB molded resin travel case

- 14 additional unused tact switches (purchased as a set of 19)


Matrix 6 features:

- 61 key synth-action key bed

- Velocity and channel aftertouch

- 6 voice polyphony (2 DCOs per voice)

- 2 LFOs (+ 1 global LFO)

- 3 EGs

- 2 Ramps

- Tracking generator

- Pulse (with PWM), Wave, and Noise waveforms (“Wave” can be set to Saw, Triangle, or any shape between the two - essentially PWM for the saw wave, a unique feature for a synth of this era)

Splits & Layers

- Matrix modulation: route up to 10 modulations, choosing from 20 sources and 32 destinations

- Bidirectional mod paddle effectively serves as 2 modulation controls"