Mackie PROFX16v2 Pro 16 Ch 4 Bus Mixer W/Effects + USB+Rack Mount Bracket Kit $50 mail-In rebate! Valid for purchases from 9/1/18 to 10/31/18. PROFX16v2 Pro 16 Channel 4 Bus Mixer w Effects and USB. UNMATCHED SOUND QUALITY. 10 extremely low-noise Mackie Vita mic preamps designed to add life to any input. All-new ReadyFX effects engine with 16 great-sounding effects like reverbs, delays and choruses. Single-knob channel compression for smooth, even dynamic control (ch. 5-8). NO-COMPROMISE LIVE MIXING. 7-band graphic EQ for tuning mains or monitors. Built-in USB interface to record the show or provide music playback. 4 flexible subgroups for professional mix management. 2 aux outputs for monitor mixes, fill speakers and more. 3-band EQ with sweepable mids on mono channels. 16 high-headroom line level inputs. Individual channel mutes and overload indication. 100Hz low-cut filters per channel (18dB/octave). Channel inserts for connecting outboard processing (ch. 1-4). 60mm faders for input channels, subgroups and main masters. Rackmount kit for Mackie's ProFX16 effects mixer with USB. Samson SR850 Professional Semi-open Studio Reference Monitoring Headphones. Ideal for professional recording and hi-fi monitoring. Transparent response with airy highs and pronounced depth. Over-ear, semi-open-back design with velour cushioning. Large 50mm drivers with rare earth magnets. Adjustable headband. 10Hz30kHz frequency response. 32 Ohm impedance. 1/4" adapter included Detachable 51 coil cable made of 100% Oxygen Free Copper (158 fully extended). Gold plated 3.5mm connector. Gold plated  adapter. Hard leather carrying case. Stainless steel headband frame and moving arms are durable and long-lasting. Specifications:. Style: Closed-Back. Design: Circumaural. Transducer Type: Dynamic. Driver: 40MM . Sensitivity: 973dB. Impedance: 32ohm. Frequency Response:10Hz  25KHz. Max. Power: 600MW. Rating Power: 260MW. Net Weight:290g (with cable)