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. 

- 16 crystal clear UHF frequencies to choose from 

- Balanced and un-balanced output jacks

- Front panel RF indicator LED

- User accessible squelch control

- Auto-mute circuitry eliminates popping and static when mic is out of range

- Frequency tuned 1/4 wavelength antenna

- Rackmount hardware included

• Perfect as a beginners instrument, especially when moving through different sizes
• Quality, smart lightweight case
• Durable integral tailpiece, 4 integral adjusters
• Hard-wearing wooden fingerboard and pegs
• Wooden bow and quality rosin included
• Good quality body with a rich, glossy finish
• A fitted bridge that is set up ready to play
• This does not come with a shoulder rest

w/ Carry Bag

• Touch-sensitive jog wheels
• 2 Pitch faders
• Crossfader
• Audio interface
• 8 Multifunctional performance pads
• Headphone output: 3.5 mm stereo jack
• Main Output: 3.5 mm stereo
• USB port
• 5 V DC via USB
• Dimensions: (W x D x H) 314 x 86 x 16
• Weight: 0.34 kg
• Includes Serato DJ Lite, USB cable and 3.5 mm jack to RCA cable