The CP300 is powered by the SWP50 tone generator that supports Advanced Wave Memory (AWM) dynamic stereo samples with 128 notes of polyphony.

The tone generator also supports chorus of a few types, a couple of reverbs with controllable depth, and a master equalizer.

Rolling Stones touring keyboardist Chuck Leavell was playing a CP300 during the Beacon Theater concerts in New York City on October 29th and November 1st 2006, documented in the 2008 Martin Scorsese film "Shine a Light".

[7] Marillion frontman Steve Hogarth played a CP300 during their "Marbles in the Park" concert on March 21st 2015 at Port Zélande in the Netherlands.

[9] When Ultravox performed their last show (at the O2 Arena in London on November 30th 2013), their keyboardist and string player Billy Currie played a CP300.

[12] Kodaline frontman Steve Garrigan performed with a CP300 in an exclusive album sampler for Red Bull in July 2016.