Mackie MR5 MR5 Reference Monitor (Single Speaker) 16 Channels (12 mic/line mono, and 2 stereo line channels) 32-Bit EMAC(tm) digital effects with 9 reverbs, 4 delays, phaser, chorus, flange; 2 parameter controls + EFX wide spatial expander External and internal EFX sends EFX to Monitor control 9-Band stereo graphic equalizer