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With the advent of TeachLogic's advanced diode technology, infrared transmission has become the ultimate mode of secure wireless communication. Infrared transmission is inert to outside interference and it will not penetrate through walls, ceiling or floor.
"what's said in the room stays in the room"
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The Spectrum II is a complete field system for installation in a classroom or similar environment. The nucleus of the system is a power amplifier with two infrared receivers and four additional audio inputs for multimedia integration. With the high powered dome sensor centrally located, reliable signal reception is 100% assured. The four speakers will distribute the sound evenly throughout the listening area. The convenient drop-in charger will automatically recharge and maintain the NiMH batteries in the body-pack and hand-held microphone. |
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