TubeOhm Instruments
Frequency counter
The filter calibrator can be used to measure the frequency of the filter during self-oscillation. This requires the input of the sound card. The filter calibrator also outputs a MIDI signal for 3 octaves. Thus the filter tracking can be measured very accurately over the octaves.
Phoenix DIY manuals, Filter / Motherboard / software manuals
on this page you find all Phoenix/Shruthi User and DIY manuals. Most of the manuals are in PDF format , the schematics and firmware files are in a zipped file . You must extract this files.
build the PHOENIX motherboard
Attention for PHOENIX V2 and 4069 MOTHERBOARD
the Phoenix XT motherboard
build the Phoenix XT motherboard
the Voicecards
SSM 2044 PCB , BOM and schematics
SMR4MK2
build the SMR4MK2
4POLE-MISSION
build the 4PoleMission Filterboard
LADDER
build the Ladder Filterboard
Shruthacon Steiner/Parker
build the Shruthacon Filterboard
Yellow Magic
build the Yellow Magic Filterboard
Polivoks
build the Polivoks Filterboard
Dual-SVF
build the Dual-SVF Filterboard
Stereo Filter
build the Stereo Filterboard
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