[sdiy] Crumar DP-50 Dynamic Piano

Paul Cunningham paul at cometway.com
Mon Aug 22 15:25:33 CEST 2011


no, its probably shaped more like a rhodes i guess. doesn't look like anything special too much.

im still figuring it out, but it appears to have two different filter modes... one puts them in series, the other.... well i haven't exactly figured that out yet, but it turns the left one into a high-pass i think... 

mine apparently has three dead keys and a stuck sustain. haven't figured out which bolts to remove to get it opened up, but i see a nice hinge on the back... -pc

On Aug 21, 2011, at 8:11 PM, Bob Weigel <sounddoctorin at imt.net> wrote:

> On 8/21/2011 1:41 PM, Paul Cunningham wrote:
>> I just managed to get one. Interesting thing. Basically an analog piano with touch sensitive keys and dual analog filters.
>> 
>> I'm finding it difficult to find any concrete information on it. Anyone here have any experience or docs? :)  -paul
>> _______________________________________________
>> Synth-diy mailing list
>> Synth-diy at dropmix.xs4all.nl
>> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>> 
>> 
>>   
> Is that the grand piano shaped one?  We have one also here.  I can't recall what other chip it uses besides the curtiss filters ... Haven't gotten around to checking it out yet. -Bob
> 
> -- 
> Check out sounddoctorin.com for songs, a studio tour, help
> repairing old synthesizers and parts or thought provoking
> articles that could help make your eternity!
> 



More information about the Synth-diy mailing list