Yamaha EMX 5, Power Mixer, Power: 2x 630 W @ 4O, 2x 460 W @ 8O, 8 Microphone inputs: XLR/ jack, 4 Stereo channels, 3-Band EQ, Feedback locator, 1 Digital effects processor (SPX class), 1 Monitor bus (L/R), 6.3 mm Jack/ speaker twist outputs for speakers, 19"" Capable with optional rack mount kit, Dimensions