Lightspeed Technologies, Inc.
Contents
1. LightMic rechargeable microphone transmitter w lavaliere cord batteries and charging cable Handheld microphone transmitter w batteries and charging cable Rechargeable AA battery Nickel Metal Hydride Wall Charger charges two LT 71 LightMics Lavaliere cord for LT 71 Power supply battery charger for 850iR Description Cradle Charger charges two LT 71 LightMics Noise canceling headset microphone to be used with LT 71 6 dual RCA audio cable 24 dual RCA audio cable 3 5 mm mono to 3 5 mm mono audio cable Audio patch cable 2 5 mm mono to 3 5 mm mono REDCAT User Manual 18 USER NOTES Record your system serial numbers and purchase information This is helpful when ordering additional components accessories and or warranty service Components Serial Number REDCAT Microphones Charger Purchase Information Your School Organization District Purchase Date Invoices 19 REDCAT User Manual USER NOTES REDCAT User Manual 20 USER NOTES 21 REDCAT User Manual LightSPEED Technologies Inc 11509 SW Herman Rd Tualatin OR 97062 800 732 8999 www lightspeed tek com S LightSPEED2. hold the bracket up to the wall in the location selected and use a pencil to mark screw holes e Drill a pilot and then screw in the sheet rock mollies until they are flush with the surface e Hold the bracket back up to the wall and using the screws pro vided tightly secure the bracket to the wall If the wall are wood e Screw the mounting bracket to the wall with the two mounting screws at the market spaces Tighten the screws so that the bracket hangs snug to the wall Hang the REDCAT onto the bracket so that both ears slide into the slots on the back of the RED CAT Make sure to route the power cord down the wall behind the REDCAT so that it can be plugged into the nearby electrical outlet e Secure the RECAT to the bracket using the two screws provided Plug it in Plug the power cable into an electrical outlet or extension cord Turn it on Flip the power switch on and proceed to page 8 for system operation instruction REDCAT User Manual 4 SIDE PANEL CONTROLS LightSPEED POWER Switch POWER Indicator This switch is used to turn the REDCAT ON switch up or OFF switch down When the POWER switch is in the ON position the POWER light will glow red A VOLUME Controls the volume level of the teacher microphone that is switched to Channel A Rotating the knob clockwise increases volume level B VOLUME Controls the volume level of a second microphone that is sw
3. the microphone Turn the LightMic off during private conversations with a student parent or other classroom visitor You can also cover the LED lens on top of the LightMic to block the signal Recharge batteries each night When recharged nightly operating time actual usage for the transmitters will last through a typical school day Eive Yea limitedAwalhralnt LightSPEED Classroom Amplification Systems are guaranteed against malfunction due to defects in materials and workmanship for a period of FIVE 5 YEARS beginning at the date of the purchase invoice If such malfunction occurs the product will be repaired or replaced at LightSPEED s option without charge during the period and under the limitations stipulated in the data sheet or the user s manual 1 Limited exclusions specifically apply to all microphone elements rechargeable batteries battery chargers and their assemblies also external cables and wires Warranty on microphones microphone elements is limited to original manufacturer s warranty usually ONE 1 YEAR 3 Warranty on LightSPEED NiMH AA rechargeable batteries is ONE 1 YEAR 3 Warranty on LightMic s internal microphone is FIVE 5 YEARS Prepaid shipping label provided by LightSPEED factory or an authorized warranty service center Warranty does not extend to finish appearance items or malfunctions due to abuse or operation other than specified conditions nor does it extend to in
4. Amplification Technology is a low volume system providing clarity of soeech and even sound distribution throughout the learning environment Having the volume set too high will result in feedback and listener fatigue gt gt lt lt 5 Once initial volume level is set 556 100 Rte e IE AS walk around the room and listen for audio dropout and overall audio quality Fine tuning the audio is accomplished by making minor adjustments to the 8 Band Graphic Equalizer on the back panel of the receiver amplifier 6 If a second student pass around microphone was purchased with system repeat steps 3 4 but set the operating channel to B gt gt ACHB OFF ON If a HM 70 was purchased see page 16 REDCAT User Manual 8 CHARGING THE LIGHTMIC 1 Ensure that the LightMic is turned OFF 2 Make sure the wall charger is plugged into a wall outlet The LED on the front of the LightMic will glow red when charging 3 Leave the LightMic plugged in overnight 8 10 hrs to obtain a full charge Sepa mine Do not attempt to charge alkaline batteries They can overheat and expand creating a Significant hazard and damaging the LightMic This ts not covered by the warranty 9 REDCAT User Manual USING THE LIGHTMIC TO AMPLIFY EXTERNAL AUDIO EQUIPMENT gum The LightMic contains a 3 5 mm audio input jack to connect to an audio source like a laptop or digital music player The LightMic will transmit the audio signal
5. e 2e IN 2 Determine the size and type of audio input jack on the device as many manufacturers products differ in connector size and Shape The LightSPEED LES 370 Personal FM System requires a 3 5 mm to 3 5 mm patch cable part CA MMC3535 not included 3 Connect a patch cable from the ALD s micro phone jack to the 3 5 mm AUX OUT jack on the bottom of the REDCAT 4 Adjust the volume control on the ALD s receiver to maximum output 5 With the REDCAT and ALD turned on speak into the LightMic and slowly adjust ALD VOLUME control until the appropriate audio level is attained in the ALD s receiver headphones REDCAT User Manual 12 OPERATING THE OPTIONAL HM 70 HANDHELD MIC LightSPEED Center Position The Channel A B switch is located 3 Grip the barrel of the HM 70 in the inside the battery compartment center section just below the power The switch is set to Channel B at switch Avoid gripping the HM 70 the factory around the bottom covering the infrared emitters circling the base This could interrupt signal trans mission from the microphone to the receiver 1 Slide the power switch on the side of the HM 70 all the way up The power indicator LED will glow red and stay on Speak directly into the microphone at a normal level Slowly increase the B VOLUME until you can just hear your voice 2 The center position of the power switch is MUTE When in this mode the HM 70 is transmitting a s
6. to be played through the REDCAT 1 Set the LightMic to Channel B If your system includes two LightMics use the student microphone already set to Channel B NOTE This feature works on both channels but we recommend using Channel B so the teacher s volume on the CH A does not have to be adjusted Plug your laptop MP3 player or other audio source into the input on the LightMic labeled AUX using a 3 5 mm patch cable Adjust the volume of the audio source to achieve desired loudness If more volume Is needed adjust the volume of the REDCAT REDCAT User Manual 10 DIRECT INPUT FROM EXTERNAL AUDIO EQUIPMENT Below are instructions on how to connect an external audio device like a TV VCR DVD MP3 or computer directly into the REDCAT 9 QC gt AUX OUT AUX I 1 Turn the aux in volume adjust control on the bottom of the REDCAT all the way down fully counterclockwise 2 Connect a patch cable not included from the audio source into the aux input jack on the bottom of the REDCAT 3 With both the REDCAT and audio source power on adjust the AUX IN volume control until the desired level is achieved NOTE Be careful to not to set the volume to high as this can distort the speaker and potentially cause damage AUX OUT 11 REDCAT User Manual OUTPUT TO PERSONAL FM TRANSMITTER 1 Turn the AUX OUT volume adjust control on the bottom of the REDCAT all the way down fully counterclockwise te
7. REDON Classroom Amplification System User Manual GS LightSPEED SAFETY INSTRUCTIONS h CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated danger ous voltage within the product s enclosure that may be sufficient magnitude to constitute a risk of electric shock The exclamation point within an equilateral triangle is intended to alert the user to the pres ence of important operating and maintenance servicing instructions in the literature accom panying the appliance Read Instructions All the safety and operation instructions should be read before this LightSPEED product is operated Retain Instructions The safety and operating instructions should be kept for future reference Heed Warning All warnings on this LightSPEED product and in these instructions should be followed Follow Instructions All operating and other instructions should be followed Water and Moisture This Light SPEED product should not be used near water Heat This LightSPEED product should be situated away from heat sources such as radiators etc Power Sources This LightSPEED product should be connected to a p
8. TEM Safety Instructions Daily Use Instructions REDCAT Classroom Amplification System System Components Setting up the REDCAT Unpacking Your System Determine Set up Method Selecting a Location for the REDCAT Tabletop Setup Selecting a Location for the REDCAT Wall Setup Side Panel Controls Rear and Bottom Panel Controls LightMic Controls and Connections System Operation Turning the System On Charging the LightMic Using the LightMic to Amplify External Audio Equipment Direct Input from External Audio Equipment Output to Personal FM Transmitter Operating the Optional HM 70 Handheld Mic Charging the HM 70 Handheld Mic Tips on Classroom Amplification Warranty Statement Troubleshooting Guide System Specification Individual Components and Optional Accessories User Notes User Notes User Notes REDCAT CLASSROOM AMPLIFICATION SYSTEM REDCAT Receiver Amplifier LightSPEED DS M Optional HM 70 Handheld Microphone Congratulations on your purchase of the REDCAT Classroom Amplifica tion System This simple yet power ful technology provides crystal clear sound throughout the classroom allowing every child to hear every word every time As the teacher speaks into the LightMic pendant style transmitter his or her voice is transmitted to the REDCAT and then amplified through the loudspeaker s The standard system includes the REDCAT infrared receiver amplifier LT 71 LightMic transmitter and speaker
9. cidental or consequential damages Repair by other than LightSPEED or its authorized service agencies will void this guarantee Information on authorized service agencies is available from LightSPEED Technologies Inc Our Service Department 800 732 8999 6 30 a m 5 p m PST will handle all your repair replacement needs 15 REDCAT User Manual TROUBLESHOOTING GUIDE Note Most problems are directly related to low battery power Please run through the Battery Check items first For remaining trouble shooting use known good fully charged batteries Battery Check Low Volume or Feedback e Confirm batteries are charged e Ensure microphone is positioned each night Make sure the LT 71 is turned off while charging so that it will attain a full charge Full charge will last eight hours Make sure the charge cord is connected to the cradle charger Inspect the battery contacts Clean and adjust if necessary Hearing Static e Ensure the REDCAT is in an acceptable location and the line of site to the IR sensors is not impeded refer to placement in manual A single sensor will cover a 1600 sq ft enclosed classroom Ensure that no other LT71 HM70 is operating on the same channel If an external microphone is in use try a another LightMic that is known to be working if available to isolate the problem If static persists with known good microphone the LT 71 input jack has damage and will
10. d e Virtually no setup time e Greater flexibility to move to different locations Wall mount e More permanent setup e Greater security SELECTING A LOCATION FOR THE REDCAT LightSPEED Set it up Find a flat surface and keep in mind the following e Power Source Within 7 feet of an electrical outlet e Proximity BEST Along the wall in the back of the classroom GOOD Along either side of the wall or in a corner 3 REDCAT Users Manual Tabletop Set up AVOID Locations next to where the teacher instructs can result in feedback e Height 3 6 feet high Plug it in Uncoil the power cable and plug it into an electrical outlet Turn it on Flip the power switch on and proceed to page 8 for system operation instructions SETTING UP THE REDCAT Wall Set up Bracket Slots 1 Select a location Identify an open If the walls are drywall area on the wall with the following characteristics e Power Source Within 7 feet of an electrical outlet e Proximity BEST Centered on the long wall in the back of the classroom GOOD On the wall on either side of the classroom AVOID Locations right next to where the teacher instructs can result in feedback e Height 6 8 feet high Wall Bracket Hang it on the wall Remove the table stand from the REDCAT by unscrewing the two screws on the bottom of the unit Locate the wall bracket Using a level
11. ignal but no audio can be heard through the system This is useful if you Slide the switch to the OFF position wish to temporarily turn audio off to turn off the HM 70 Make sure the during a private conversation power indicator light is off 13 REDCAT User Manual CHARGING THE HM 70 HANDHELD MIC 1 Ensure the HM 70 handheld The power indicator light next to microphone is turned OFF ON OFF the power switch glows green when switch on the side of the unit the cable is connected and charg ing correctly The light goes out when fully charged Batteries will charge in 8 to 12 hours A fully Make sure the wall charger is plugged into an electrical outlet Connect one of the charging plugs into the jack labeled CHARGER on enelGed Dalle hy wit TUG O Up EO G the side of the HM 70 The HM 70 s hours of continuous operation rechargeable batteries are factory installed s All LightSPEED microphone transmitters can y elo remain charging for up to 10 days Overcharg i Hint ing will not create a hazard but will shorten E battery life REDCAT User Manual 14 TIPS ON CLASSROOM AMPLIFICATION Speak in a natural voice normal conversational speech level will provide an adequate signal It is not necessary to increase the intensity of your voice the amplification system provides adequate amplification approximately 5 10 dB above ambient room noises Avoid wearing jewelry that may rub or bump against
12. itched to Channel B Rotating the knob clockwise increases volume level IR Indicators IR These lights will glow red when the corresponding microphone is turned on This light confirms the REDCAT is receiving a steady infrared signal 5 REDCAT User Manual REAR AND BOTTOM PANEL CONTROLS EQUALIZER 250 400 600 1K 1K6 2K5 4K 6K3 AUX OUT AUX IN 1 DC INPUT Plug the 24 V power 4 AUX INPUT AND AD This Supply into this jack mono RCA jack accepts input from POWER SUPPLY Plug the 24 V power AOS AUN EAEAP TM supply into an AC outlet CD DVD MP3 and computer The knob labeled ADJ controls the 8 BAND GRAPHIC EQUALIZER The input level Sliding controls adjust the levels of the various audio frequencies This allows the installer to properly equalize the system to produce optimum sound quality AUX OUTPUT AND AD Send audio out via this 3 5 mm output jack The knob labeled ADJ controls the output level AIM IE NY The graphic equalizer comes preset from the factory to provide optimum sound in the 2 majority of classrooms Sometimes fine tuning is required to eliminate feedback Fine tuning the Graphic Equalizer 1 Remove the two screws and take the cover off Walk around room near speakers and listen for squealing or feedback Lower the 2K5 and or 4K sliders if a high pitched squealing is present Lower the 400 or 700 sliders if a low pitched ring is present Reduce volume is feedback is still
13. need service appropriately just below the collar bone If a headset microphone is in use the end of the mic boom should be positioned at the corner of the mouth Check volume level on the REDCAT If the volume is too high feedback WILL occur Adjust accordingly No Sound From Speaker e Turn the REDCAT on Confirm that the POWER light located on the front panel switch is on Confirm signal is being received at the REDCAT The IR signal light will be lit red indicating a Signal is being received 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 6 30 a m 5 p m PST REDCAT Users Manual 16 SYSTEM SPECIFICATIONS Power Output Amplifier Frequency Response Carrier Frequencies IR Signal to Noise Ratio Dynamic Range Maximum Deviation siennes ceseneesesesneesss 50 dB Receiver Type Receiver Sensitivity Image and Spurious Rejection Dimensions W x D x H Audio Distortion Built in Microphone Uni directional Electret Battery Power 1 year warranty 2 AA NiMH Rechargeable Mic Level 3 5 mm Line Level 3 5 mm 1 375 x 75 x 4 625 3 7 OZ 17 REDCAT User Manual INDIVIDUAL COMPONENTS amp OPTIONAL ACCESSORIES Part Number REDCAT HM70 BC TXLT PS 24V 2 5 Part Number AC 71CC CA RCA6 Description Infrared receiver amplifier mixer w built in charger
14. ower supply only of the type described in these operation instructions or as marked on this LightSPEED product Power Cord Protection Power supply cords should be routed so that they are not likely to be walked upon or pinched by items placed upon or against them Object and Liquid Entry Care should be taken so that objects do not fall onto and liquids are not spilled into the inside of this LightSPEED product Damage Requiring Service This LightSPEED product should be serviced only by qualified service personnel The user should not attempt to service this LightSPEED product Prevent Electric Shock do not use this polarized plug with an extension cord receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure REDCAT User Manual i DAILY USE INSTRUCTIONS TURN ON THE REDCAT Flip the POWER switch on the side of the REDCAT to the ON position the LED will glow POSITION THE LIGHTMIC Unplug the LightMic from the charger and place it around your neck Adjust the neck strap so the top of the microphone rests just below your collarbone TURN ON THE LIGHTMIC Turn the microphone ON using the switch ON OFF switch on the side of the LightMic and speak normally CHARGE BATTERIES Recharge the LightMic at the end of each day by plugging it back into the charger ii REDCAT User Manual TABLE OF CONTENTS REDCAT CLASSROOM AMPLIFICATION SYS
15. package 1 REDCAT User Manual LT 71 LightMic J Transmitter The REDCAT is a two channel receiver amplifier that allows the use of up to two microphones simultaneously and an additional audio input source such as TV VCR DVD CD MP3 etc The LT 71 LightMic is a wireless pen dant style transmitter This two chan nel rechargeable unit is clipped to a lavaliere cord and worn around the neck for the teacher to use or can be used like a standard handheld micro phone for the students to pass around when speaking SYSTEM COMPONENTS S LightSPEED REDCAT Infrared Receiver Amplifier w Table Stand LT 71 LightMic Wall Charger Power Supply Transmitter i Optional HM 70 Handheld Microphone Optional Wall Bracket Helpful Keep ALL packaging materials If the system must be returned it will be quick convenient Hint and undamaged REDCAT User Manual 2 SETTING UP THE REDCAT UNPACKING YOUR SYSTEM Ensure that you have received all of the components of your system e REDCAT receiver amplifier and power supply LT 71 LightMic transmitter BC TXLT transmitter wall charger Tabletop stand attached to the REDCAT and wall mount bracket e Optional second LightMic or IR handheld microphone DETERMINE SET UP METHOD The REDCAT is shipped with a table stand connected and ready for use A wall bracket is also included Advantages of either include Tabletop recommende
16. present REDCAT User Manual 6 LIGHTMIC CONTROLS AND CONNECTIONS JUUUUU SS LightSPEED ON OFF MUTE Switch This switch located on the side of the LightMic turns the unit on or off Channel Select Switch CH A B This switch allows for selection between Channel A or B If you are using a single microphone transmit ter for your system we recommend using Channel A Power Charge LED Indicator The light glows blue when the LightMic iS powered ON and red when charging External Microphone Input MIC Use the 3 5 mm MIC jack for the optional TK 250 headset microphone part MC TK250LTM 7 REDCAT User Manual JUUUUU LightSPEED 5 Auxiliary AUX Plug a laptop MP3 player or other audio source into this jack to wirelessly transmit the audio signal to be played through the REDCAT Charger Input CHARGER Plug the wall charger into this jack for daily charging The LED on the front of the LightMic will glow red to indicate charging 2 Slip the LT 71 LightMic with lanyard around the neck and position the top of the microphone just below the collarbone Note Positioning of the LightMic is critical for proper volume adjustment gt gt channel to A This microphone will be designated as the Teacher Mic gt gt Adjust the volume up or down as needed At proper volume level you will just barely be able to hear your own voice Remember Classroom
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