Features: Low-noise, high-headroom Mackie mic preamps 12 mono mic/line and 2 stereo line channels Built-in 32-bit EMAC digital effects processor with 16 effects External and internal EFX sends and EFX to Monitor control Onboard 9-band stereo graphic equalizer True 4-bus design ideal for live sound applications 2 Pre/Post aux sends and internal/external FX sends 3-band EQ with swept mid (100Hz to 8kHz) on mic/line 4-band EQ on stereo line channels Pan, Mute, PFL solo on each channel 100Hz low-cut filters on all mic/line channels Subwoofer output from built-in 18 dB/octave, 75Hz crossover Break switch mutes all channels Headphone output with level control Tape/CD inputs with level control assignable to Main Mix Logarithmic-taper 60 mm faders 48V phantom power 12V BNC lamp It sounds so good and has so many live-mixing friendly features that getting the effects is like icing on the cake.