SH09 modular upgrade mod  
 

modification kit, socket kit

 

This mod needs to go on an external box as there is little space on the 09 to fit the sockets. The box is a little difficult to make as you have to do it by 'hand'. Since I only sell 1 every 2 years there is no hope of getting it neatly made and printed by machines!!

But it adds many sockets allowing you to cross patch it to itself or other modular synths, more versatile control from your MIDI to  CV converter, and you can create new types of sounds.

 

New sounds can be created -

e.g.  Ring mod / cross mod - patch a VCO output to the VCF cut-off input, patch EG to pitch for sweeps.

 

 

Sockets provided:

CV OUT  
LFO triangle  
LFO square  
EG inverted  
EG normal  
   
CV IN  
PWM CV to modulate pulse width
VCF CV to modulate filter cutoff
   
AUDIO IN  
VCA audio in through the VCA
   
AUDIO OUT  
Noise  
VCO square  
VCO sawtooth  
SUB Sub signal taken from the back of the SUB selection switch.
SUB1 low Sub
SUB2 lower Sub
SUB3 lowest (!) Sub
VCF signal taken after the VCF but before the VCA

 

Important notes:

Only the kit is guaranteed, not your workmanship or your equipment. Any repairs for any reason what-so-ever are your responsibility. The kits have been tested and shown to work. So follow the instructions correctly and it should work.

Modification usually involves drilling socket holes, soldering, cutting tracks. Only basic electronic skills and tools are required, but we have found that even so called 'electronic professionals' have made stupid and embarrassing mistakes, so ensure you are careful and re-read everything several times. Email if stuck.

If in doubt, get us to fit the kit!

 

We only sell the complete kits, we do not sell the instructions only.

 

We can in theory do some sort of mod to most analogue synths of drum machines, but there are reasons why yours may not be listed. To figure out a mod, we need the original synth here to work on, at least once, and possible a 2nd one so we can proof test the instructions.

There are some kits that we sell plenty of (SH101, TB303, TR606 kits for example). This gives us the opportunity to improve the kit each time we get to work on the synth. But there are some synths that we may only see once in 10 years. In this case the mod as little chance of being improved, as we are unlikely to see that synth ever again so the mod cannot be improved with the benifit of our improved experience and knowledge. The Roland equipment is very common and relatively cheap, that is why there are plenty of mod kits for the Roland stuff. But there are other synths that we do not get to mod for various reasons, too heavy to ship (e.g. Jupiter 4), too rare or valuable - best kept in original condition (e.g. EMS VCS3), the synth's value is likely to be less than the cost of a modification (there are plenty of crappy monosynths out there by strange makes), the synth is too rare so we are not likely to see one (though not necessarily collectable).

 

 

 

 

 

 

We can modify most analogue synths and drum machines. The following types of modifications available are outline below;

Drum Machine Tonal Mods

We can add extra sound altering controls to some analog drum machines, like tune, filter, decay, etc. that allow the voices to be altered (like on a TR808). Note, sometimes due to lack of space, the extra controls have to go on a permanently attached external box.

Separate Audio Outs

We can split the main output to provide individual audio outputs for each drum voice, or in the case of some analog poly synths, for each voice. This allows you to add individual effects or pan each voice using your mixer and outboard. For a poly synth, this means you could have a stereo spread of each poly voice.

Audio Outs

We can also provide outputs from various audio sources within a synth or drum machine. E.g., raw waveform output from a synth VCO, source signal used in a TR606 high-hat.

Audio Ins

We can provide audio inputs to your synthesizer so that you can process external audio (CDs, sample loops, vocals, etc.) through the synth filter or VCA. We can also provide some audio inputs to drum machine voice circuits, eg. audio input through a TR909 SD filter (usually lo-fi).

CV (control voltage) Inputs

We can provide additional socket inputs to control aspects of a synth, like filter cut-off, pulse width, VCA level, resonance level. Most synths only allows 2 or 3 CV inputs, but some, like the CS5, just about every parameter can have a CV. Note, to gain more CV control that we list for each synth would normally require expensive extra circuitry for each socket.

CV Ouputs

We can provide CV outputs from modulation sources, like a synth's LFO, EG, S+H etc. These can then be used to control another synth or modular synth.

Internal MIDI

We can add an internal MIDI interface to most analogue drum machines and synthesisers.

Misc.

We do other one off misc. mod's like;

LED colour change, internal back up batteries, additional misc. controls, Trigger output LEDs, Trigger output sockets from drum machines.

 

Mods are also roughly split into some of the following groups;

Modular Upgrade: this provides as many CV/Audio input and output sockets as possible to turn your monosynth into a patchable modular.

Basic CV/Gate upgrade: gives your synth CV and Gate sockets needed so you can control it from a MIDI-CV interface.

 

 

 

 

 


Concussor Modular Synthesizer from Analogue Solutions
Tel:+44 1384 35 36 94 Fax:+44 1384 35 36 94
e&oe (c) 5 2008

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