Mackie ProFXv2 mixers provide a comprehensive live sound solution with a wide range of models, each delivering unmatched performance, With the all-new preamps and effects engine plus tools like GEQ and USB recording/playback, ProFXv2 mixer performance will truly elevate your live sound game. Vita PreampsDesigned specifically for live sound, Vita preamps are virtually noiseless, featuring a discrete Class-A front end design, dual feedback stabilization and bias current optimization for unmatched low-noise performance. ReadyFX Effects Engine The all-new ReadyFX effects engine employs floating-point DSP, designed specifically for intensive processing of high-quality audio. This results in effects that are rich and always ready to elevate performance and inspire audiences. No-Compromise Live Mixing Toolkit Each ProFXv2 model is a well-stocked audio toolkit. From critical tools like multi-band graphic equalization to smart features like channel inserts and footswitchable FX mute, ProFXv2 always has the tools you need. Features:2 extremely low-noise Mackie Vita mic preamps 5-band graphic EQ for tuning mains or monitors2-band EQ (80Hz and 12kHz) on all channelsStereo RCA tape I/O with input level controlAll-new ReadyFX effects engine with 16 great-sounding effects like reverbs, delays and chorusesGet your Mackie ProFX4 4 Channel 4-Bus FX Mixer today at the guaranteed lowest price from Sam Ash Direct with our 45-day return and 60-day price protection policy.