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edrums, trigger, percussion, etrigger, e-trigger,  drums, electronic drums, diy drum triggers, conversion kit, acoustic to electronic drum conversion kit, replacement triggers, foam cone, cone trigger, foam drum trigger.

Copyright © Convertible Percussions. All rights reserved. 2015

(CP) Convertible Percussions is proud to now offer a replacement foam cones for you DIYers.   No piezo or wire. This cone can be used on a 35mm or 27mm piezo.   


Available in 35mm or 10mm, 12mm, 14mm for RT Series

 Our replacement cones are also available in a value 5 pak (15% savings).  Simply search our name while in ebay for a complete list of variations.      

 These durable cones are the same cones used in our very popular tb8 edrum conversion  trigger system as featured in Digital Drummer Magazine.  CP’s cones work very well with Roland systems.

Cone trigger height is 35 mm and adhesive disc measures 1.7mm thick

 CP’s triggers are made from the highest mechanically stable, hi-performance foam.   This specific type of foam retains its shape and transfers energy very well.   

 A (Peel-N-Stick) hi-bond strength adhesive disc is mounted on the base of the cone for mounting to virtually any surface, any position.    

Proudly made in the U.S.A.  with a 100% guarantee

Save and purchase a 5pak for 15% savings and Free shipping !

Roland Replacement Cones