1017155 Rev 02
Quick reference
SMART Audio™ classroom
amplification system
Model CAS-340
Control unit top view
USB receptacle
Connect your computer here.
Auxiliary inputs
Connect your projector to Aux In 1 and
any other audio input to Aux In 2.
Power connection
Reset
Hold for three seconds
to reset the system.
Room connection
Connect your room
module here.
Line Out / ALS Out
Connect a recording feed or an
assistive listening device here.
Control unit bottom view
Power
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1017155 Rev 02
2 | QUICK REFERENCE – SMART AUDIO CLASSROOM AMPLIFICATION
SYSTEM
Soft button
Press to mute auxiliary audio input at
the control unit. Refer to the user’s
guide (smarttech.com/kb/155322
)
for customization instructions.
Volume up
Press to increase the microphone
volume.
Mute / Power off
Press to mute the microphone.
Press for four seconds to turn
off the microphone.
Volume down
Press to decrease the microphone
volume.
Status light
• Green (solid) - On
• Green (flashing) - Muted
• Red (solid) - Low battery
• Red (flashing) - Charging
• Amber - Programming
Microphone input
3.5 mm jack for
optional external
microphone input.
Auxiliary input
3.5 mm jack for MP3
player or other audio
source.
To turn on the microphone
Press any button for one second.
To turn off the microphone
Press the mute button for four
seconds.
Microphone
To customize the microphone
Press the soft button and the
volume down button for five
seconds. Refer to the user’s guide
(smarttech.com/kb/155322
) for
more information.
To adjust auxiliary input volume
Press the mute button, and then
press the volume buttons to adjust
volume for auxiliary audio inputs
connected to the control unit.
To charge the
microphone
Place the microphone
facing forward in the
microphone charging
cradle after each use.
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Technologies ULC in the U.S. and/or other countries. All third-party product and company names may be trademarks of their respective owners. Contents are subject to change without
notice. 06/2012.
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