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

• 37 Mini keys
• 32 Voice polyphony
• 120 Voices (instruments)
• 114 Styles and Smart Chord function
• 30 Songs
• Free digital songbook
• Various functions (sustain, metronome and more!)
• Battery (4x AA Batteries) and USB bus power supply (USB power adapter sold separately)
• 1.4 W speaker
• Headphone jack
• Dimensions: 506 x 54 x 201 mm
• Weight: 1.2 kg
• USB cable included