![]() ![]() Reduce volume if feedback is still present. Wirelessly stream audio with your Bluetooth-enabled device or connect your existing audio and/or video equipment such as a microphone for a teacher, professor, or instructor, projector, USB thumb drive, SD card, CD/DVD player, laptop or computer via the mixer. Lower the 400 or 700 sliders if a low-pitched ring is present.ĥ. This affordable classroom ceiling speaker system provides 360 of amazing audio coverage with a high-performance 60W mixer amplifier. Lower the 2K5 and/or 4K sliders if a high-pitched squealing is present.Ĥ. Children who hear better, learn more, says David Solomon, executive vice president for Sales and Marketing, Lightspeed Technologies Inc., a manufacturer of classroom audio systems. Walk around room (near speakers) and listen for squealing or feedback.ģ. Purchasing a voice amplification system for your classrooms can eliminate inequities due to audio. Verify that the EQ is set to match the recommended setting for the specific speakers installed in the classroom (settings included with the speaker install guide).Ģ. Heat-This LightSPEED product should be situated away from heat sources such as radiators, etc.ġ. Water and Moisture- This LightSPEED product should not be used near water.Ħ. Retain Instructions- The safety and operating instructions should be kept for future reference.ģ.Heed Warning-All warnings on this LightSPEED product and in these instructions should be followed.Ĥ.Follow Instructions- All operating and other instructions should be followed.ĥ. ġ.Read Instructions- All the safety and operation instructions should be read before this LightSPEED product is operated.Ģ. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure, that may be sufficient magnitude to constitute a risk of electric shock. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK ![]()
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