1. Power button
2. Internal infrared sensor
3. Microphone A/B and feedback
suppression status lights
4. Microphone A volume control
5. Microphone B volume control
6. Aux-In audio volume control
(Computer/CD player)
7. Aux-In Audio volume control
(TV/VCR/DVD)
8. OptiVoice™ selector
(Optimizes teacher's voice clarity for
various room noise levels)
9. Power jack
10. Transmitter charge output jack
(Charges up to two microphones)
11. Infrared ceiling sensor input
12. Infrared wall sensor input
13. 4 speaker terminals
14. Audio Out jack (RCA) for podcasting
15. Audio Out volume control
16. Aux-In audio jack (stereo RCA)
(Computer/CD player)
17. Aux-In audio jack (stereo RCA)
(TV/VCR/DVD)
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front
back
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14
940R Pro Digital Receiver
Features