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Anchor Audio Liberty (U4) Portable Speaker with 4 Wireless Microphones

Original price $3,899.00 - Original price $3,899.00
Original price
$3,899.00 - $3,899.00
Current price $3,899.00
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Bring only the best in sound to your next event with the Anchor Audio Liberty (U4). This premium portable speaker boasts 200W of power and 117dB of output, easily enough to fill venues of up to 1,500 people. Add in its 8-hour battery life, four wireless microphones and Bluetooth/wired audio source capabilities, and you’re sure to set the perfect atmosphere. Anchor AIR technology further amplifies sound, allowing you and your crowd to revel in clear and powerful audio.


(1) Anchor Audio Liberty Speaker

(4) Microphones of Your Choice


The Anchor Audio Liberty (XU4) is perfect for events, with a built-in transmitter (X) allowing wireless connection to up to 100 AIR receiver speakers. Enjoy clear audio with four included wireless microphones, as well as unlimited other AIR receivers set to the same frequency. Easy to set up, you'll be ready to go in no time.


  • Reaches crowds up to 1,500+
  • Built-in Class 1 Bluetooth
  • Built-in rechargeable batteries operate 6 - 8 hours on a single charge
  • Connect up to four wireless mics
    • Available with or without wireless mic capability 
    • Wireless mics sold separately*
  •  Connect additional units with Anchor AIR
    • Available with or without Anchor AIR  capability 
    • Anchor AIR not standard on all units* 


  • 123 dB of clear sound
  • 200W AC/DC RMS
  • 1.9 GHz wireless microphone frequency
  • 300’+ wireless microphone range
  • Two universal mic inputs
  • 1/4” & 3.5 mm AUX line input
  • 1/4” line output
  • Built-in rechargeable Lithium Ion batteries
  • One 10” woofer
  • One ceramic compression driver
  • External speaker output powers optional Liberty 2 companion speaker
  • Liberty 2 Owner's Manual

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