We have 24 channels of top of the line tube and solid state microphone preamps, high end compression and microphones made by: AVALON GRACE GREAT RIVER FOCUSRITE UNIVERSAL AUDIO DBX EMPERICAL LABS UREI BLUE NUEMANN AKG SHURE. VHT PITTBULL ULTRA LEAD GUITAR AMPLIFICATION SWR AMPEG AND TECH 21 BASS GEAR YAMAHA 30th ANNIVERSARY MAPLE CUSTOM DRUMS