General Information

Marketing Information

Designed for crowds up to 1,000 people with its 117 dB of clear sound, the Liberty is used at the White House for presidential press conferences, at thousands of schools around the world, at corporate centers and on many U.S. aircraft carriers. Liberty is rugged, reliable and easy to use.

Features & Benefits

• True AC/DC, 110/220 power supply

• Two universal mic input jacks

• Weather resistant speaker cone

• UV treated - fade resistant case

• Remarkably durable injection-molded case

• Speech projection switch

• Built-in CD and UHF receiver option - 16 user-selectable channels

• Rugged CD mechanism with blue back-lit display

• Up to 2 wireless receivers with built-in CD player

• Improved "limiter" circuitry reduces distortion and increases intelligibility

• Integrated circuit amplifier with short circuit and thermal overload protection

• Bass and treble controls

• 12 volt DC output

• 1/4" speaker output, 1/4" line output

• External speaker output powers companion speaker

• 2 XLR balanced mic inputs

• 1/4" line input

• Runs 10+ hours on a charge

• With installed heavy-duty batteries

• With built-in wireless receiver

• Does not include microphone

• Reach crowds of 2,000+ 117 dB of clear sound

• Up to 2 wireless receivers with built-in CD player

• Runs 8+ hours on a charge

• Speech projection mode provides crystal-clear voice projection

• Features lead-acid batteries and built-in charger

• Clear and powerful sound, thanks to an 8-inch woofer and constant-directivity titanium dome compression driver in tuned enclosure

• Now featuring 16 channel UHF diversity wireless by Anchor Audio

• Rugged CD mechanism with blue back-lit display and bar graph level display

• Tough, injection-molded case is remarkably durable

• Improved ¡°limiter¡± circuitry reduces distortion and increases intelligibility

• Integrated circuit amplifier with short circuit and thermal overload protection

• External speaker output powers optional companion speaker

• Daisy-chain ready, connect Liberty¡¯s together for expanded coverage
  

Specifications

• Rated power output: 50 watts

• Max SPL @ rated power

• Projection mode: 117 dB

• Music mode: 107 dB

• Battery (two): 12 volt rechargeable, 3.0 AH (7.0 AH with ¡°H¡± option)

• Mic inputs: Lo-Z, balanced, phantom powered, XLR

• Line input: Hi-Z, unbalanced, 1/4"-phone

• Line output (post fader): buffered, 600§Ã™, 1/4"-phone

• AC power requirements: 110 - 125Vac, 50/60 Hz, 50W Max 210 - 240Vac, 50/60 Hz, 50W Max

• Dimensions (HWD): 22.5 x 13 x 10", 57 x 33 x 26 cm

General

• Sensitivity for rated output

• Microphone: -52 dBV (2.5 mVrms)

• Line: -14 dBV (200 mVrms)

Frequency response

• Music mode: 60 Hz - 15 kHz ¡¾ 3 dB

• Projection mode: +10 dB from 1.5k - 12 kHz