Effect processors today are part of the standard tools DJs use. Many DJ mixers have them build in and DJ software features effects as well. Overall the available choice is overwhelming. Yet as DJ hardware effect processors Pioneer is the market leader. Build in to the DJM900 and DJM2000, which are also the default standards in most clubs. Also the standalone RMX-1000 effect processor is well known amongst DJs and even producers. So Pioneer came with the RMX-500 its little brother. Because we like the RMX-1000 very much we were keen to check out the RMX-500 and put the results in this review.