Control four decks with two turntables, easy

Control four decks with two turntables, easy

Anyone use two turntables to control four decks in a DVS? I have an idea…

It might be fairly easy to install lightwire with midi-in under the platter to make them change collor, and use your dicers/X1 to “change” decks.

You could have two different colors so the left and right turntables could control decks A/C B/D just like a midi controller, but with real turntables. You could play normally on two blue turntables, press a button on the dicer or X1 and the platter turns red and you now have direct control of a third or fourth deck for scratching, samples, or another track. When the button is held down both decks are disengaged so you can replace the pitchfader in its original position.

The midi for displaying a shift state is pretty basic and all the shift button has to do is tell the DVS to swap the internal and external control for two decks, really simple stuff. Then just output this state to the el-wire under the platter. This would be soooooooo cool!!

In “relative” external playback mode the deck continues playing from the same pitch and location when switched to internal playback and resumes playback control from the CV imediatly upon switching back to external.

I was able to play a beat on deck C and manually pitch it UP %20 and swapped deck control to A. I then pitched deck A DOWN %20 and scratched. I then held the button and moved the pitchfader back to PLUS %20 and resumed manual control of deck C. I did all of this on ONE turntable.

the closest thing to doing this is the stanton scs-d1… it’s a dual layer controller with a motorised pitch fader for switching between layers… It has the same high torque motor as the st-150 & st-120 and a ten inch platter… there is also a digital readout to tell you what deck is active…

the problem with what you are suggesting is that you need to manually beatmatch the timecode, so wouldn’t be possible on absolute mode… if you really wanted you could quartz lock the tables in relative mode and use the software to change the speed of playback wthout altering the platter speed… In saying that you could already do it in vdj…

map a button to switch the timecodes active deck
left deck
deck 1 timecode_active ? deck 3 timecode_active & deck 3 select : deck 1 timecode_active & deck 1 select

right deck
deck 2 timecode_active ? deck 4 timecode_active & deck 4 select : deck 2 timecode_active & deck 2 select

if you make a led respond to midi you have the ability to easily map it in vdj… ideally you would have rgb led strips or the chameleon illuminator under the platter

G - B - R - Y
3 - 1 - 2 - 4

- red led
deck 2 timecode_active ? on : deck 4 timecode_active ? on : off

-blue led
deck 1 timecode_active ? on : off

-green led
deck 3 timecode_active ? on : deck 4 timecode_active ? on : off

Love this idea. What I would like, is a 4-deck DVS system with a toggle switch for Timecode control. 2 software toggle switches - 1 TT would control either Deck 1 or Deck 3, other TT would control either Deck 2 or Deck 4.

I’ve been meaning to check this out for a while, but never got round to it…

[EDIT: Coloured LED rings under the platter that correspond with the Deck it is controlling in the software is one of the coolest things I’ve ever heard…]

You didn’t read my post. I actually DID this.

I did it in Traktor and it works flawlessly. The only thing missing is visual feedback for the “deck change” which I give the easy, and cheap, option of EL-light wire for. This should also work flawlessly for displaying two different deck “layers”

… I’m truly perplexed by you thinking this would need to be done in “absolute” mode. This obviously could not work in an “Absolute” mode. However, this does turn two average turntables into a scratch capable 12 inch motorized platter four deck midi controller with multicolored visual deck switching for about $100.

Also, switching decks and manually pitchmatching can be done easily with a digital pitch display (like a TTX) and with a dual strobe system (or LED indicator) for other types.

The EL-wire controllers I’m looking at are only $30-$50. So for around $100 you could get EL-wire for two turntables, and It is probably really easy to glue under the platter. So I’m saying that this already CAN BE DONE on the cheap and easy, Peace.

I like your style, Phi.

And I think you just convinced me to finally buy TSP2…

This is awesome. Thanks for the info I had no idea how to map this. I have a pair of SC3900’s coming… was hoping there was a way to control 4 decks. When mixing I like to keep deck C as a ‘scratch’ deck while playing tracks on A + B; samples on D..

I will have to check this out when they arrive.

Yep, that’s how I thought of this. It would be even better with colored deck switching (easy) and I am in the middle of getting this to work on technics

Hi, I’ve been looking over this thread for a couple days now because it holds the secret to EXACTLY what I’m looking to do! However, being the MIDI-mapping noob that I am, I’m not sure if I’m following your instructions exactly/correctly. When I try to set up mapping for one of the buttons on my Maschine Mikro, I don’t see values like “press” and I’m not at all sure where the “0”, “1”, and “2” values are supposed to go :S

Would it be at all possible to post a step-by-step with some screencaps? Finding this thread was a dream come true and I hope I don’t have to forfeit a new trick because I’m an idiot lol

Awesome idea!!!
How do you plan on controlling the lightwires? Software or hardware sequencer? And how are the cables going to work.

Also, there are clear control vinyls you could use… but what about slipmats?

Also, why even worry about the pitch fader for 4 decks? I don’t know much about DVS, but I always assumed temposync still worked. Can’t you just use relative control, so that you’re only controlling the phase with the turntable?

I’ve been looking into controlling 4 decks with one turntable, and this has been my plan.

because the speed of the platter won’t match the speed of the track, it would just feel weird imho, but you could use the internal pitch control if you wanted to.

OP? question…