Audio Enancement CA-50A Instruction manual

IR-Satelite (TLD100)
Dome Sensor LED Indicators
DVD
Level controls for
Multimedia (Line) Sources
Front panel line
input for a
portable device
Bass, Mid, Treble
Tone Controls
Front panel line level
output for Assistive
Listening Device (ALD) such
as a student FM transmitter
Teacher and Student Volumes are
remotely controlled from the
Teacher Microphone and not from
the front panel of the amplier.
See page 3 for detailed remote
volume control information.
Turn power on to
activate classroom
sound system
UP Volume
control button
DOWN Volume
control button
Charging the Microphone
Press and hold for
more than 2 seconds
to activate SAFE
alert system.
See page 3 for detailed
SAFE System
information
Press and hold PWR button
to turn microphone On/O
A momentary press of PWR button
will Mute/Unmute microphone
audio. If muted for more than
5 minutes, the microphone will
automatically turn o.
Student
Microphone
Active
System Power ON
Teacher
Microphone
Active
Step 1. Position the Micro Teardrop Teacher Microphone with
the black back of the microphone facing towards you.
Step 2. Align the charger connector so that the small triangle
shaped arrow on the charging connector is facing you.
Step 3. Insert the connector into the microphone.
Front Panel Controls
CA-50A Amplier
Quick-Start Manual
1
www.AudioEnhancement.com • 800.383.9362

2
TLD100
IR-Satellite
Receiver
Ceiling Speakers
Line Inputs 1, 2, 3
Tip/Ring/Sleeve (TRS) -
Unbalanced stereo
3.5 mm
- Line Input 1
Line Input TRS
3.5 mm front panel
connector.
Disconnects rear panel
Line Input1connector
Power ON/OFF
ALD/Line Output
- Line Input 2
- Line Input 3
TLD100
Receiver Input
Line Output
paralleled with
front panel for
use with ALD
DC Power Supply
Tone Controls
CAT5 Cable
Bad
Good
For use with ALD
TRS 3.5 mm unbalanced
stereo. Paralleled
with rear panel line out
When using 4 speakers, wire ceiling speakers in parallel in the
ceiling - bringing one speaker wire per pair to the CA-50A
Amplier channel.
Call Audio Enhancement at 800.383.9362 for more wiring diagrams
Use set of tin leads and connect to
the speaker. Then cut the speaker
wires to appropriate length. Strip
the newly cut ends to bare copper
before inserting into the scew
compression terminals.
www.AudioEnhancement.com • 800.383.9362

Optional SAFE System Alert Activation
Press and hold
the Function button for
3 seconds
[Re
System components]
You can tell that the microphone
sent the Alert signal when the
Red CHG light is illuminated.
The three LEDs on the ceiling mounted
dome sensor will turn Red indicating
that the signal has been sent.
Remote Volume Control of the Teacher
and Student Microphones
UP Volume
control button
DOWN Volume
control button
Teacher Microphone (OWN) Level Adjustment
Student Microphone (OTHER) Level Adjustment
Blinks with each
button press
Blinks with each
button press
The “SELECT” button determines which level
will be controlled by the UP/DOWN buttons
If your classroom is equipped with the
SAFE System you can send an alert by
pressing and holding the Function
button on your microphone. The Red
CHG light will illuminate on the face of
the microphone and three Red LEDs
will illuminate on the ceiling mounted
IR-Satellite dome sensor indicating
that the ALERT signal has been sent.
3
Multimedia Level Adjustment
Press either the UP or DOWN arrow
button to increase or decrease the
level of the Teacher microphone. A
blue LED over the“OWN”(for own
microphone) will ash with each
press.
The appropriate LED (#1) on the
dome sensor will blink with each
button press of UP or DOWN.
To adjust the Student (OTHER)
volume, rst press the“SELECT”
button so that the blue LED over the
“OTHER” label comes on. Now press
the UP/DOWN buttons to control the
level of the “OTHER”microphone,
which is typically the Student
microphone.
If multimedia is routed through the
TLD100, then the Line Level Control
on the CA-50A amplier does not
adjust multimedia volume for
devices that are connected directly
to the CA-50A amplier.
DC-40179.02 www.AudioEnhancement.com • 800.383.9362