Wearable Cyberman voice changer

WayneVenomous

New Member
Just though I'd share something I've been working on recently.

The Dalek ring modulator I built in my other thread can also do another well-known Doctor Who monster voice as I'd previously demonstrated in this video:
Dalek and Cyberman voice changer/ring modulator - YouTube

Now, using massive guitar amps to get the sound is all well and good but someone challenged me to build a wearable Cyberman voice changer that would fit inside one of those Cyberman voice changer helmets.
So I tried a bit of slimming down of the unit:
cybermanringmodboard.jpg


The carrier sine wave is recorded onto the MP3 player at this stage - not an ideal solution but it helps:
Wearable Cyberman ring modulator: Setting the distortion - YouTube

Eventually I managed to find a digital oscillator to provide the 120 Hz sine wave carrier tone which means I can power everything off one power source and I can now start installing it into a Cyberman voice changer:
helmet2.jpg


And here's me trying out the final unit:
Wearable Cyberman voice changer final test - YouTube
 
Funnily enough, I've been working on both a Vader and a Stormtrooper one. It's surprisingly difficult (even in 2012!) to get the pitch shifted down in real time to do the Darth voice convincingly.

I'll probably start a new thread about my Stormtrooper voice once I've got it working properly. I'm quite surprised all versions I've seen so far use a pre-recorded noise for the static burst. Mine just uses a traditional analogue white noise generator and switches between voice and white noise at the end of each sentence.

Oh yeah, here's my Daughter having a go of the Cyberman voice changer:
http://www.youtube.com/watch?v=1eMHJLPIhLg
 
Funnily enough, I've been working on both a Vader and a Stormtrooper one. It's surprisingly difficult (even in 2012!) to get the pitch shifted down in real time to do the Darth voice convincingly.

I'll probably start a new thread about my Stormtrooper voice once I've got it working properly. I'm quite surprised all versions I've seen so far use a pre-recorded noise for the static burst. Mine just uses a traditional analogue white noise generator and switches between voice and white noise at the end of each sentence.

Oh yeah, here's my Daughter having a go of the Cyberman voice changer:
My Daughter has a go at the Cyberman voice changer - YouTube

Awesome work on both this and your Dalek. Do you do kits? Or provide schematics? I'd love to give a couple of these a try, especially the Dalek. :)
 
I will be selling these at some point, but if you fancy a go at building one yourself have a look here: Simple Ring Modulator

It's not my site and there's several things I disagree with (the choice of diodes and transformers for instance) but it's a good starting point. I'd just use the cheapest silicon diodes you can find rather than the schottky diodes. You'd need to hook up "Input A" with a mic pre-amp rather than the mobile phone input.

To be honest, building the thing isn't the hard bit. Getting it to fit inside a helmet or shielding it from interference and feedback is the difficult bit.
 
The whole thing seems to have come on leaps and bounds since my last posting! I've now started using vacuum tubes to create a unique distortion and it sounds pretty amazing if I say so myself:

Cyberman and Dalek voice changer with vacuum tube - YouTube

Unfortunately the extra power require for the tube brings up a problem of battery life. At the moment I'm trying to get hold of some small RCA Nuvistor tubes which have a much smaller power requirement and the advantage that they have a metal case rather than glass.
 
Just curious on total costs, if you have plans of your own? If your selling the kits yet? I have a costume made all by my self with the help of wondersquids bluebrints
 
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