TECH the main processor is based on a single 8 bits Intel P8031 which handles up to 6 voices polyphony. Each Project 100 voice is composed by 2 detunable digitally controller oscillators DCO1 + DCO2 located on 6 voice boards.
OSCILLATORS DCO1 and DCO 2 are nearly identical:
FILTER a lowpass 4 poles resonant filter based on 6 X SSM 2045 IC with fixed keytracking option.
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Hear filter cutoff and resonance |
ENVELOPE up to 2 EGs per voice based on 12 X SSM 2056 IC.
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- EG1 AMP 4-segments ADSR
- EG2 VCF
4-segments ADSR
Hear ADSR slow attack |
LFO a single delayed modulator (2 shapes: sine or square) with variable amount depth and speed frequency. Up to 3 possible summable destinations sharing same frequency amount:
EFFECT analog chorus based on a 3 line BBD TDA 1022P.
MIDI in edit mode it is possible to edit all parameters USER-patches using CONTROL CHANGE.
The list is printed on the machine and it is not very standard -
this is indeed a very nice feature, sadly, the Midi buffer quickly chokes thus freezing the whole system.
MEMORY:
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- 60 ROM preset (LIST)
- 40 USER-free presets
Battery replacement: 3.6 V Ni.cad battery can spill acid over circuits. Change it now.. run run...
Click to magnify board battery |
EDITOR SM100 can be edited using a freeware program SM100 editor
RELATED FAMILY:
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SOLTON PROJECT 100 61 keys versions, same specs as SM100 but an extra internal polpyphony sequencer.
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GALLERY: