CONTENTS
GETTING STARTED ................................................................................................................................................. 2
SETTING UP YOUR LIBERTY SOUND SYSTEM ..................................................................................................... 2/3
ELIMINATING FEEDBACK / SPEAKER STAND SETUP ............................................................................................. 3
LIBERTY SOUND SYSTEM BASIC OPERATION ........................................................................................................ 4
CARING FOR & CHARGING YOUR BUILT-IN BATTERIES ..................................................................................... 4/5
OPERATING THE BUILT-IN CD PLAYER .................................................................................................................. 6
OPERATING THE BUILT-IN UHF WIRELESS RECEIVER ........................................................................................... 6
OPERATING THE WIRELESS MICROPHONE / TRANSMITTER ................................................................................. 7
HAVING TROUBLE W/ YOUR SOUND SYSTEM? ...................................................................................................... 8
LIBERTY SOUND SYSTEM TECHNICAL SPECIFICATIONS ........................................................................................ 8
HAVING TROUBLE W/ YOUR SOUND SYSTEM?
CONDITION POSSIBLE
CAUSE
No Sound
(power LED = OFF)
• power switch is in OFF position
• batteries are fully discharged - LED may flash briefly
No Sound
(power LED = ON)
• no output from source
• input cable unplugged or input volume control is low or off
• cable plugged into switched speaker output without speaker
Shortened Battery Life
• short in external speaker cable or speaker
• total external speaker impedance < 4ohm
• batteries are not fully charged or need to be replaced
Distorted Sound
• poor connection on input cable
• input signal too strong
Excessive Hum or Noise
• input cable not shielded
• not using balanced microphone
HAVING TROUBLE W/ YOUR WIRELESS SYSTEM?
(Wireless Models Only)
CONDITION POSSIBLE
CAUSE
No Sound
(RX ON Indicator = ON)
• wireless volume control is to low or off
• no mic plugged into belt-pack transmitter
No Sound
(RX ON Indicator = OFF)
• sound system not turned on
• transmitter power switch turned off
• low battery or no battery in transmitter
• transmitter and receiver are not on the same channel
NEED MORE HELP? View demonstration videos on proper system setup and operation
at our website – http://www.anchoraudio.com/liberty.php
Anchor Audio, Inc.
Portable Sound Systems • Torrance, California
100-0134-000/C - 1/06
OWNER’S MANUAL
Liberty
Portable Sound System
Anchor Audio Customer Service
888-444-6077
LIBERTY TECHNICAL SPECIFICATIONS
Rated Power Output
50 watts
Max SPL @ Rated Power 117 dB Projection ON
107 dB Projection OFF
Batteries
(two)
12 Volt rechargeable, 9.0 AH
Frequency Response
60 Hz – 15 kHz ± 3 dB Proj OFF
+10 dB from 1.5 – 12kHz Proj ON
Speaker Type
8” titanium dome compression driver
AC Power Reqs.
90 – 264 VAC, 50/60 Hz, 50W max
Dimensions
(HWD)
22.5 x 13 x 10” / 57 x 33 x 25 cm
Weight
44 pounds / 20 Kg
(Specifications subject to change without notice)
Inputs
Microphone
(2 universal) Lo-Z
(1 k ohm), balanced, XLR
12 VDC condenser mic, phantom pwr
Hi-Z
(10 k ohm), unbalanced, 1/4”
Auxiliary Hi-Z
(10 k ohm), unbalanced, 1/4”
Outputs
Line
(post fader) Lo-Z
(<1k ohm), buffered, 1/4”
Speaker
switch: 8ohm/unswitch: 4ohm, 1/4”
Sensitivity For Rated Output
Lo-Z Microphone
-52 dBV
(2.5 mVrms)
Hi-Z Microphone
-43 dBV
(7.5 mVrms)
Auxiliary
(line) -14
dBV
(200 mVrms)
