MB-808 PCB Revision 3, Prototype 2

MB-808 PCB Revision 3, Prototype 2

This is the second prototype design. Hopefully, it will be the final design as well...

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Uploaded on Sep 10, 2011

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TR-606 Schematic on Kindle

TR-606 Schematic on Kindle

This is part of the 606 clone assembly manual formatted for Kindle...

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Uploaded on Dec 28, 2010

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Marquardt Switches 3

Marquardt Switches 3

Back view, without camera flash.

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Uploaded on Jul 14, 2010

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Marquardt Switches 2

Marquardt Switches 2

Front view, without camera flash.

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Uploaded on Jul 14, 2010

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Marquardt Switches 1

Marquardt Switches 1

Front view, with camera flash.

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Uploaded on Jul 14, 2010

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MB-808 Rev 2 Unwanted Grounds

MB-808 Rev 2 Unwanted Grounds

Image by SineSurfer.

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Uploaded on Jun 17, 2010

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MB-808 Cymbal Decay Fix

MB-808 Cymbal Decay Fix

This circuit uses both tracks of the dual potentiometer in series.

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Uploaded on Dec 22, 2009

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MB-808 Cymbal Decay Error

MB-808 Cymbal Decay Error

This circuit only uses one track of the dual potentiometer.

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Uploaded on Dec 22, 2009

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MB-808 Cymbal Decay Potentiometer...

MB-808 Cymbal Decay Potentiometer...

This is the fixed schematic to use both tracks of the dual potentiometer.

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Uploaded on Dec 21, 2009

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MIDIbox Matrix Sequencer Side

MIDIbox Matrix Sequencer Side

3D render of the MIDIbox Sequencer with the 4x16 button/led matrix. You can see the recessed area on the back for cables.

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Uploaded on Sep 16, 2009

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MIDIbox Matrix Sequencer

MIDIbox Matrix Sequencer

3D render of the MIDIbox Sequencer with the 4x16 button/led matrix. The sides can be removed and the LCD and control panels can be rack mounted.

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Uploaded on Sep 16, 2009

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MB-808 Front Panel

MB-808 Front Panel

Front panel with labels. After I published this, I centered the switches under the LCD...

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Uploaded on Sep 7, 2009

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808 low tom

808 low tom

Schematic of low tom.

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Uploaded on Sep 1, 2009

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MB-808 Output Section

MB-808 Output Section

MB-808 output section showing part of power supply and both routed and unrouted wires...

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Uploaded on Aug 27, 2009

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MB-808 Rev 3 Layout

MB-808 Rev 3 Layout

Ugly I know, but this is how the buttons and knobs are actually lined up. The group of...

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Uploaded on Aug 26, 2009

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MB-808 Rev 3 Front Panel

MB-808 Rev 3 Front Panel

Quick mock up of different sequencer section... This is almost the final version. The tempo and...

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Uploaded on Aug 20, 2009

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Guitar Pickups

Guitar Pickups

very quick mock up...

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Uploaded on Aug 16, 2009

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MB-808 Revision 2 PCB Front

MB-808 Revision 2 PCB Front

Silkscreen and parts placement on front of MB-808 board. NOTE: Sept 8, 2011. It was labeled rev...

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Uploaded on Aug 7, 2009

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MB-808 Revision 2 PCB Back

MB-808 Revision 2 PCB Back

Silkscreen and part placement info for back of MB-808 PCB. NOTE: Sept 8, 2011. It was labeled rev...

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Uploaded on Aug 6, 2009

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CV Sequencer

CV Sequencer

Part of my updated sequencer design which allows each bank to be a different length.

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Uploaded on Aug 4, 2009

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MB-808 Output Section

MB-808 Output Section

Mute section has error. +15v should be removed from C221.

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Uploaded on Aug 2, 2009

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MB-808 Sequencer Wireframe

MB-808 Sequencer Wireframe

Standalone MB-808 sequencer design.

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Uploaded on Jul 28, 2009

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MB-808 Sequencer Panel

MB-808 Sequencer Panel

Mock up of standalone MB-808 sequencer.

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Uploaded on Jul 26, 2009

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