ascemail2003 0 Posted September 23, 2011 Hi, I am new to the forum. I am working on a Panasonic SX-550C Matrix with a Panasonic WV-CU550C controller. Does anyone know if other Panasonic controllers such as CU550B, CU550A, CU360C, or other controller might work with SX-550C matrix?. Or if you have CU550C controller for sale. Thanks Share this post Link to post Share on other sites