This is a great tool for anybody who wants to minimize feedback in a live situation. Can be used in Auto Mode to identify frequencies that cause the feedback and eliminate it. Or there is a Manual Mode which allows you to dial in up to 24 frequencies and tweak the bandwidth and gain yourself. 

• 10-Channel Mixing Console
• Max. 4 Mic / 10 Line Inputs (4 mono + 3 stereo)
• 1 Stereo Bus
• 1 AUX (incl. FX)
• “D-PRE” mic preamps with an inverted Darlington circuit
• 1-Knob compressors
• High-grade effects: SPX with 24 programs
• 24-bit / 192kHz 2in / 2out USB Audio functions
• Works with the iPad (2 or later) through the Apple iPad Camera Connection Kit / Lightning to USB Camera Adapter
• Includes Cubase AI DAW software download version
• Cubasis LE for iPad available at App Store
• PAD switch on mono inputs
• +48V phantom power
• XLR balanced outputs
• Metal chassis

The Yamaha MG10X CV is a ten-channel analog mixer with clean preamps and a comprehensive effects section. It is perfect for settings and engineers who don't feel the need to rely on USB connectivity for their mixers, and setups that don't need computers. If you're in need of flexible audio routing with pristine quality and the same fantastic effects section as Yamaha's venerable SPX effects processors, the MG10X CV is an effective way to add these features to your mixing setup.