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705iR Portable Audio System U s e r M a n u a l...
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The 705iR is a lightweight, multi-purpose, portable audio system powered by rechargeable batteries or AC power. It is designed to allow teachers to speak in normal conversational tones and yet be heard clearly by every student in the classroom.
DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE —All warnings on 3. Heed Warnings REFER SERVICING TO QUALIFIED PERSONNEL this Lightspeed product and in these instructions should be followed. The lightning flash with arrowhead symbol —All operating 4. Follow Instructions...
7 0 5 i R U s e r M a n u a l 7 0 5 i R U s e r M a n u a l TABLE OF CONTENTS 705iR PORTABLE CLASSROOM AUDIO SYSTEM Safety Instructions and Certifications .................................
LightMic and Charger Cable Optional HM-70 Handheld Microphone and Charger Cable Helpful Hint Keep ALL packaging materials. If the system must be returned, using the original packing material will be quick, convenient and prevent damage. 705iR User Manual | 2...
Channel B. You must to a personal FM system or tape first turn the 705iR ON with the recorder. CH A POWER knob, then turn the CH B VOLUME knob clock-wise to 10.
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14. DC POWER INPUT JACK: This input connects to the 16 V AC/DC adaptor that comes with the 705iR. The adaptor is used to either charge the internal battery pack or power the 705iR with AC power. 705iR User Manual | 4...
Lightspeed AA These CHARGER CONTACTS (+ -): rechargeable sensing battery contacts interface with the charging (part # BA-NH2A27). tabs in the BC-RMCC cradle charger for daily charging. Simply place the REDMIKE in the charger. 5 | 705iR User Manual...
RED while the REDMIKE is charging cord for the optional LT-71 or charging. When fully charged, the the HM-70 microphones here. light will glow GREEN. Connect the DC DC POWER PORT: power cord here. 705iR User Manual | 6...
BLUE when the LT-71 glow RED to indicate charging. is powered ON, RED when being charged. External Microphone Input (MIC): Use the 3.5mm MIC jack for the optional TK-250 headset microphone (part# MC-TK250LTM). 7 | 705iR User Manual...
Power/Charge Indicator: adjustment should be necessary. light glows RED when the HM-70 is powered ON, GREEN when charging. Plug Charger Input (CHARGER): the charging cable from the charger into this jack for daily charging. 705iR User Manual | 8...
Ensure that you have received all of the components of your system. 705iR Receiver/Amplifier, Power Supply, and Carry Bag REDMIKE Classroom Charging Cradle and Power Supply Microphone Optional LT-71 LT-71 LightMic and Charger Cable Optional HM-70 Handheld Microphone and Charger Cable 705iR User Manual | 10...
7 0 5 i R U s e r M a n u a l 2. POSITIONING THE 705iR The 705iR has a built-in speaker, which should be directed toward the area of the classroom where the students are sitting. The unit can be placed on a table top or bookshelf at a height of 36 to 60 inches.
While the volume of the corresponding channel on the 705iR until your voice is barely audible. REMEMBER: This equipment supplements the user’s voice so they are able to speak in a conversational tone.
7 0 5 i R U s e r M a n u a l INITIAL SET-UP: OPTIONAL LT-71 1. Turn the 705iR power knob clockwise. The LED above the CH A POWER switch will flash RED one time to indicate the power is on.
7 0 5 i R U s e r M a n u a l INITIAL SET-UP: OPTIONAL HM-70 1. Turn the 705iR power knob clockwise. The LED above the CH A POWER switch will flash RED one time to indicate the power is on.
• When fully charged, the circuit switches to a trickle charge, which will not overcharge or damage the batteries. • A fully charged 705iR can operate under battery power for up to 6 hours. 705iR User Manual | 16...
• REDMIKE incorporates alkaline protection into the microphone design. Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies (part # BA-NH2A27). • A blinking LED indicates a charging error. Be sure to use a Lightspeed rechargeable sensing battery. 17 | 705iR User Manual...
Microphones can be left in the charger for up to two weeks without degradation to battery life. • A full charge will be attained in 8-10 hours. • Fully charged Lightspeed microphones will last over 7 hours. 705iR User Manual | 18...
GREEN light will turn off when fully charged. Helpful Hint Do not attempt to charge alkaline batteries. They can overheat and expand, creating a significant hazard and damaging the LT-71 and HM-70. (This is not covered by the warranty.) 19 | 705iR User Manual...
OUTPUT TO PERSONAL FM TRANSMITTER Using a cable with a 3.5 mm connector at one end, connect the AUX OUT of the 705iR to the input jack of the FM transmitter. Different manufacturers use different size audio input jacks on the transmitter.
Adjust accordingly. If you review these instructions and still have questions, write down the serial number and model number of your system and call Lightspeed Technical Services at 800.732.8999, 5 a.m. – 5 p.m., PST. 705iR User Manual | 22...
7 0 5 i R U s e r M a n u a l DAILY USE INSTRUCTIONS 1. TURN ON THE 705iR the power is switched on. The Ensure RED LED will momentarily flash when turned on. 2. POSITION THE REDMIKE...
2. Warranty on Lightspeed rechargeable batteries, all external cables and wires provided by Lightspeed is one (1) year. 3. Prepaid shipping labels are provided by Lightspeed factory or an authorized warranty service center for warranty repairs. 4. Warranty does not extend to finish, appearance items, or malfunctions due to abuse or operation other than specified conditions, nor does it extend to incidental or consequential damages.
Audio Distortion ........... < 1 % Built-in Microphone ..........Unidirectional Electret Battery Power (1-year warranty) ......2 AA NiMH Rechargeable Dimensions (W x D x H) ........2.25” x 2.25” x 8.75” Weight ..............7.36 oz. 25 | 705iR User Manual...
7 0 5 i R U s e r M a n u a l INDIVIDUAL COMPONENTS & OPTIONAL ACCESSORIES Part Number Description RX-705 Infrared receiver/amplifier/mixer with built-in charger PS-16V-2.0 Power supply/battery charger for 705iR REDMIKE classroom microphone with lavaliere cord and rechargeable AA battery Lightspeed AA rechargeable sensing battery BA-NH2A27 (for REDMIKE) AC-LTCB...
Record your system serial numbers and purchase information. This is helpful when ordering additional components, accessories, and/or warranty service. Components Serial Number 705iR Microphones Charging Cradle Terms and Conditions Purchase Information Your School/Organization District Purchase Date Invoice 27 | 705iR User Manual...
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7 0 5 i R U s e r M a n u a l USER NOTES 705iR User Manual | 28...
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7 0 5 i R U s e r M a n u a l USER NOTES 29 | 705iR User Manual...
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