Liberty Platinum Sound System Owners Manual
A Message from the President
Congratulations on purchasing an Anchor Audio sound system, the choice of thousands
of satisfied customers including the White House, prestigious universities, school
districts nationwide, police and fire departments, and all branches of the U.S. Military.
Our products are made of the finest materials and built with pride in the U.S.
We’ve incorporated the latest technology into your sound system yet kept it simple to
use. Just take a few minutes to review this manual to ensure the maximum enjoyment
of your Anchor system. Or, you can view a demonstration video complete with a trouble
shooting section at www.anchoraudio.com.
Feel free to call our friendly customer support staff at 1-800-ANCHOR1
with any questions. We love to hear from our customers.
Janet Jacobs, President
on behalf of all Anchor employees
CONTENTS
GETTING STARTED .................................................................................................................. 1
BASIC SYSTEM OPERATION / BACK PANEL .............................................................................. 2
CONNECTING MULTIPLE SOUND SYSTEMS / SYSTEM PLACEMENT ........................................... 3
USING THE BUILT-IN MP3 OR CD PLAYER / OPERATING THE BUILT-IN UHF WIRELESS RECEIVER .. 4
OPERATING THE WIRELESS MICROPHONE/TRANSMITTER ......................................................... 5
CARING FOR YOUR BATTERY ................................................................................................... 6
IMPORTANT SAFETY INSTRUCTIONS .........................................................................................7
HAVING TROUBLE WITH YOUR SOUND SYSTEM? / TECHNICAL SPECS ....................................... 8
MADE IN USA
MADE IN USA
SIX YEAR WARRANTY
SIX YEAR WARRANTY
GETTING STARTED
Please check your new unit carefully for any
damage which may have occurred during shipment.
Each Anchor product is carefully inspected at the
factory and packed in specially designed boxes for
safe transport.
Notify the freight carrier immediately of any damage
to the shipping box or product. Repack the unit
in the original box and wait for inspection by the
carrier’s claim agent. Notify your dealer of the
pending freight claim.
NOTE: All damage claims must be made with freight carrier!
RETURNING SYSTEMS FOR SERVICE
OR REPAIR
For service or repair, please contact the dealer
you purchased your system from or visit
www.AnchorAudio.com to fill out an
RA
(Return Authorization)
still under warranty, you will receive an RA Number
with instructions to follow. All shipments to Anchor
Audio must include an RA number and must be
shipped prepaid. C.O.D. shipments and shipments
without an RA number will be refused and returned
at your expense.
IMPORTANT: Save the shipping box & packing materials,
they were specially designed to ship your unit!
The Liberty sound system comes with a six year warranty,
the CD and MP3 players come with a 2 year warranty, and all
Anchor Audio batteries and wireless come
with a two year warranty.
form. If your system is
For System Setup & Operation Videos Visit Our Website: www.anchoraudio.com
1
Liberty Platinum Sound System Owners Manual
MADE IN USA
SIX YEAR WARRANTY
BASIC SYSTEM OPERATION
NOTE: Fully Charge Batteries Before First Use!
1. Set all Input Levels to minimum & Tone Controls to flat
(middle)
setting
2. Plug wired microphone into the MIC 1 or MIC 2 jacks
and/or any audio source into the LINE-IN jacks
3. Switch POWER to ON, Power ON LED will light
4. Slowly increase Level Controls for active Input Jacks
to desired volume
5. Adjust Tone Controls for desired sound quality
IMPORTANT: Make all connections with shielded cables to avoid
hum, buzzing or interference.
WIRELESS RECEIVER CONTROLS
UNIVERSAL MIC – INPUT JACKS
Balanced XLR – low impedance,
for balanced mic, powers
condenser-type microphones.
Unbalanced 1/4” – high
impedance, for unbalanced
microphones, no phantom power.
USB DC OUT - 5V 500mA
To charge/power external device
DC OUT - 12V 500mA
To charge/power external device
BACK PANEL OF LIB-7500MU2
LINE IN – INPUT JACKS
1/8” (3.5 mm) jack is used to hook up a portable CD,iPOD,Laptop or other external audio source.
The 1/4” unbalanced and dual RCA Inputs can be used to daisy-chain multiple Liberty speakers.
MP3 VOLUME/LINE IN LEVEL CONTROL
TONE CONTROLS
BASS/TREBLE
LINE OUT – OUTPUT JACK
Balanced 1/4” and dual RCA provide a
combined output of all active system inputs.
Record your presetation or connect to
another powered sound system.
MIC LEVEL CONTROLS
VOICE OVER BUTTON
ON - Button In / Off - Button Out
CHARGE STATUS LEDS (AC/DC Only)
GREEN: Charge Complete
AMBER: Nearly Complete
RED: Charging has Begun
BACK PANEL OF LIB-7500C
with optional CD option installed
For System Setup & Operation Videos Visit Our Website: www.anchoraudio.com
AC POWER CORD INLET
POWER SWITCH
MP3 PLAYER CONTROLS
CD PLAYER CONTROLS
BATTERY EMPTY LED (AC/DC Only)
RED: Charge Battery Immediately
POWER ON LED
GREEN:
Power On
SPEAKON OUTPUT JACK
2
Liberty Platinum Sound System Owners Manual
MADE IN USA
SIX YEAR WARRANTY
CONNECTING MULTIPLE SOUND SYSTEMS
UNPOWERED COMPANION SPEAKER
One powered Liberty sound system and one unpowered Liberty companion
speaker. Using a speaker cable
on the powered system to the IN jack on the unpowered speaker.
NOTE: AC power is not required for an unpowered companion speaker.
POWERED SOUND SYSTEMS
Two or more powered Liberty Sound Systems. Using a speaker cable
connect the LINE OUT jack on the first powered Liberty to the LINE IN jack on
the second powered Liberty. Set second Liberty volume to maximum so full
volume control will be at the first or primary sound system.
(SC-50NL)
connect the SPEAKER OUTPUT jack
(EX-50PP)
CORRECT SYSTEM PLACEMENT WRONG SYSTEM PLACEMENT
CONTROLLING FEEDBACK
Feedback, a howling noise or shrill sound, is self-generated by the sound system. It’s caused by
a microphone picking up the sound coming from the speaker and then re-amplifying it. Once a
feedback loop starts, it continues until the system is adjusted.
FEEDBACK CAUSES
• Microphone too close, pointing towards
or in front of speaker
• Volume setting is too loud for room
• Sound reflecting off hard surfaces
AVOIDING & ELIMINATING FEEDBACK
• Point microphone in a different direction
• Keep microphone away from the speaker
• Place speaker in FRONT of the microphone
• Reduce the sound system volume levels
CAUTION: Feedback can damage your equipment & may be hazardous to hearing.
For System Setup & Operation Videos Visit Our Website: www.anchoraudio.com
3