LightSpeed Technologies Classroom Audio Microphone Microphone User Manual


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
Teacher-friendly Design

for the teacher. The back panel features a variety of inputs, outputs and fine-tuning controls for easy integration.
Specifications
Standard Carrier Frequencies (IR) 2.06/2.54 MHz
Power Output 12 W/Channel (48 W Total)
Total Harmonic Distortion (THD) <1% @ 10 W
Signal-to-Noise Ratio >73 dB
Amplifier Frequency Response 40 Hz - 20 kHz
Audio Inputs (with volume controls) 

Stereo 3.5 mm x 1)
ALD Output (with volume control) Two (2) 3.5 mm
Dimensions (W x D x H) 17.3” x 8.5” x 1.75”
Features

easy-to-use microphone


priority (optional add-on)


and recording
< REAR VIEW
PageFirst
™
Technology

classroom audio system so all students can hear the announcement.

Multimedia Integration

multimedia expansion. Projectors, electronic whiteboards and computers all require a robust solution that will deliver clear, full

child, regardless of where they are seated, improves the dynamic of interactive classrooms.
Specifications
Standard Carrier Frequencies (IR) 2.06/2.54 MHz
Power Output 12 W/Channel (72 W Total)
Total Harmonic Distortion (THD) <1% @ 10 W
Signal-to-Noise Ratio >73 dB
Amplifier Frequency Response 40 Hz - 20 kHz
Audio Inputs (with volume controls) 

Stereo 3.5 mm x 1)
ALD Output (with volume control) Two (2) 3.5 mm
Dimensions (W x D x H) 17.3” x 8.5” x 1.75”
< REAR VIEW
Features

easy-to-use microphone


priority (optional add-on)



volume for zoning

and recording
Advanced Features
Teacher Voice Priority –
Teacher microphone overrides all audio sources
PageFirst
™
Technology –
Class never misses PA announcements
| Fall 2008/09 | ClaSSROOM aUDIO TECHNOlOGY
10
Environmentally Friendly
Highly efficient
design
Lead-free
construction
WEEE
Compliant
Environmentally Friendly
Highly efficient
design
Lead-free
construction
WEEE
Compliant
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