Random header image at GumiElectronic

Photos

Otari MX5050BQII Sound on Sound Mod

November 14th, 2010 by gumi | 1 Comment

Otari MX5050BQII Sound on Sound Mod

I modified my Otari MX5050BQII 1/4″ 4 track tape machine for sound on sound (SOS). The work is pretty simple. All you need to do is install a switch that enables/disables each track’s erase head. When the erase head is enabled, the machine records normally, erasing the prior signal before writing the new signal to […]


Kawai R-100 U40 DAC Bends

June 13th, 2010 by gumi | 1 Comment

Kawai R-100 U40 DAC Bends

You can get a variety of nasty distortion/bit reduction effects by connecting pins 1–12 on U40, which is the R-100′s DAC chip. I tested all 12 pins, but I only ended up wiring pins 1–8 to a bank of switches on the R-100′s front panel. These bends turn the R-100 into a very dirty beast.


Roland CR-8000 Modification Photos

June 10th, 2010 by gumi | 2 Comments

Roland CR-8000 Modification Photos

Various photos of the Roland CR-8000 modification:


Kawai R-100 Circuit Bending Photos

June 10th, 2010 by gumi | No Comments

Kawai R-100 Circuit Bending Photos

Photos of the Kawai R-100 in various stages of bending.


Photos

_____________________________________________