Mackie 2404-VLZ3 Premium 24-Channel FX Mixer with USB 24-channel 4-bus mixer with proven VLZ3 low-noise, high-headroom design 20 studio-grade XDR2 mic preamps Dual 32-bit RMFX+ processors featuring 24 Gig Ready, useable reverbs, choruses, and tap delay for live applications Integrated 4x2 24-bit USB interface 3-band active EQ with carefully selected frequency ranges for maximum flexibility