Lightspeed User Manual
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Lightspeed User Manual

Classroom audio system
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Classroom Audio System
U s e r M a n u a l

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Summary of Contents for Lightspeed Lightspeed

  • Page 1 Classroom Audio System U s e r M a n u a l...

  • Page 3: Table Of Contents

    1B. To Set-Up Mounted on a Wall Step 2. Connecting the Power Supply Step 3A. Integration: with iR Media connector Step 3B. Integration: Direct Connection to REDCAT Media Step 4. Charging the REDMIKE Step 5. Operating the REDMIKE Step 6. Additional Adjustments &...

  • Page 4: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS Read these instructions. 12. Use only with a cart, stand, tripod, bracket or table Keep these instructions. specified by the manufacturer, Heed all warnings. or sold with the apparatus. When a cart is used, use Follow all instructions. caution when moving the cart/ Do not use the apparatus near apparatus combination to...

  • Page 5: Overview

    SECTION 1: OVERVIEW SYSTEM COMPONENTS AND UNPACKING The standard configuration of the REDCAT® Media will contain: REDCAT® Media Infrared Receiver/Amplifier with Table Stand and Power Supply Cradle Charger and Power Supply REDMIKE® iR Media Classroom Connector Microphone...

  • Page 6: Optional Components

    OPTIONAL COMPONENTS Optional equipment which may be part of your REDCAT Media system: REDMIKE® VC Volume Control Microphone REDMIKE® Share Handheld Mic & Charger Cable LT-71 LT71 LightMic and Charger Cable Standard Accessories REDCAT Media all-in-one system 24V-2.5-NA 24V/2.5A power supply for REDCAT Media, U.S and Canada 24V-2.5-_...
  • Page 7 (ALD). 7. ALD OUT: 3.5mm outputs to an ALD or recording device. 8. POWER SWITCH: Turns the REDCAT Media on or off. The LED indicator will glow red when the system is on.
  • Page 8 7. JACKS FOR TESTING PURPOSES 3. DC POWER INPUT: Plug the ONLY: These connections are only power supply (24V/2.5A) into this for use at the Lightspeed factory jack. for test and diagnostics. 4. COMPUTER AUDIO INPUT: Plug a 3.5mm cable from a computer to this jack to play all computer audio through the REDCAT Media.

  • Page 9: Redmike Controls And Connections

    The for selection between channel battery should only be replaced A or B. If you are using a single by a Lightspeed AA rechargeable microphone, we recommend using sensing battery (part # NH2A27). channel A. 4. YELLOW PROTECTIVE TAB: Slide 7.
  • Page 10 LT71 or the REDMIKE is sensed, (REDMIKE Yellow Share microphones here. Protective Tab may not have been completely removed—see page 5, item 4.) A blinking green LED means a non- Lightspeed battery has been installed (possibly an alkaline battery).

  • Page 11: Set-Up & Use

    SECTION 2: SET-UP & USE 1. DETERMINE SET-UP LOCATION The REDCAT Media is shipped with a table stand connected and ready for use. Alternatively, the table stand can be used as the wall mount bracket. Advantages of either include: Tabletop (recommended): Wall-mount: •...
  • Page 12 6-8 next to the teacher. Avoid placing the feet off the ground. REDCAT Media on any wall close to where the teacher usually stands to Next, find a location as far away as instruct the class. Having the teacher’s...
  • Page 13 1B. TO SET-UP MOUNTED ON A WALL CONT’D 1. Grip the bottom of the REDCAT Media where it meets the base. 2. Slide REDCAT Media off the base clearing the three guides, then lift clear. 3. Ensure proper orientation of the...
  • Page 14 6. Attach the bracket to the wall using the mounting screws and drywall anchors (if required). 7. Holding the REDCAT Media firmly by the bottom quarter, slide the REDCAT Media onto the wall bracket as illustrated below.

  • Page 15: Connecting The Power Supply

    AC power cord. Connect the AC power cord into the DC power supply. 2. Place the power supply into the REDCAT Media base as shown. If desired, remove the plastic cover of the included Velcro strip and attach the supply to the Velcro for a more secure fit.
  • Page 16 3A. INTEGRATION: WITH IR MEDIA CONNECTOR The iRMC is designed to integrate with the REDCAT Media and multiple audio sources, allowing other instructional technologies to be clearly heard throughout the classroom. Video In Projector Projector Teacher’s Microphone Audio Out VGA Out...
  • Page 17 DVD players) adjust the volume at the iRMC. 3. If the first two options do not give optimum volume level, the last place to adjust the volume is the CH. B Volume on the classroom audio system (REDCAT Media or other).
  • Page 18 3B. INTEGRATION: DIRECT CONNECTION TO REDCAT MEDIA The next step in setting up your REDCAT Media system is to connect it to the other elements of your audio system. Audio systems have varying elements – you may have a computer, television, DVD/VCR player, a visual projection system or other devices.
  • Page 19 Computer or DVD/VCR input jack on the bottom of the REDCAT Media. 3. With both the REDCAT Media and audio source power on, adjust the corresponding volume control until the desired level is achieved.

  • Page 20: Charging The Redmike

    REDMIKE incorporates alkaline protection into the microphone design. Always use a Lightspeed rechargeable sensing battery. Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies (part # NH2A27). Do not attempt to charge alkaline batteries. They can overheat and expand creating a significant hazard and damaging the microphone (this is not covered by warranty).

  • Page 21: Operating The Redmike

    2-3 feet (if there is, The red IR LED (CH. A or CH. B) turn the volume down slightly). on the REDCAT Media will light to indicate a signal is being received. REMEMBER: This equipment 3. Slip the REDMIKE with lanyard supplements the user’s voice so they...
  • Page 22 6. ADD’L ADJUSTMENTS & CONNECTIONS Fine-tuning Audio If the volume is set properly, but there is still a small amount of audio feedback (squealing) some audio equalization may be necessary. Follow the steps below to properly EQ the system: • The voice should be natural, very clear and without any audio feedback (ringing) •...
  • Page 23 REDCAT Media. 3. As a page is broadcast, the sensor clip detects the audio signal through induction and immediately mutes the REDCAT Media. 4. When the page is over, the audio from the REDCAT Media returns to normal volume level.
  • Page 24 Figure 1: Hanging the Sensor Clip Figure 2: Step 2: Connecting the sensor to the Connecting Pagefirst to REDCAT Media speaker wire a. Gain access to the back of the speaker either up in the ceiling or on the wall.
  • Page 25 Lightspeed system. Secure with a screw driver by tightening the screw on the left and right sides of the terminals. (Figure 2.3) b. Route the wire from the REDCAT Media to the paging speaker. NOTE: when routing wire make sure to secure to the building structure, as electrical and building codes require.
  • Page 26 DEVICE (ALD) 1. Turn the ALD (Assistive Listening of the REDCAT Media. Device) volume control on the 4. With the REDCAT Media and REDCAT Media side panel all way ALD turned on, speak into the the down. REDMIKE and slowly adjust the 2.
  • Page 27 To determine which REDMIKE is set to channel B, you can look at the switch on the back of the mic or speak into one of the mics and watch which set of LED’s glow on the side panel of the REDCAT Media (A Volume or B Volume correspond to channels A or B).

  • Page 28: Optional Accessories

    A. The battery should only be 7. VOLUME CONTROLS (UP - replaced by a Lightspeed AA DOWN) rechargeable sensing battery (part #NH2A27). 8. CHARGER CONTACTS (+ -): These contacts interface with the 4.
  • Page 29 REDMIKE to setup the REDMIKE VC. NOTE: A nominal volume level must be set on the REDCAT Media before adjusting controls on the REDMIKE VC. The teacher can now use the controls on the REDMIKE VC to adjust the volume level from anywhere in the room.
  • Page 30 OPTIONAL LT71: Controls and Connections LT-71 LT-71 1. ON/OFF/MUTE Switch 5. AUXILIARY (AUX): Plug a laptop, MP3 player or other audio source 2. CHANNEL SELECT SWITCH (CH into this jack to wirelessly transmit A/B): Use this to choose channel the audio signal to be played A or B.
  • Page 31 LT71: Charging 1. Ensure that the LT71 is turned off. 2. Make sure the cradle charger is plugged into a wall outlet. Connect one end of the charging cable into the jack labeled CHARGER on the side of the LT71 and plug the other end into the charging jack on the rear of the REDMIKE cradle charger.
  • Page 32 LT71: Initial Set-up Once the LT71 is charged, follow these steps to set it up for use. 1. Turn the REDCAT Media power switch to the on position. The RED LED on the switch will glow. 2. Turn on the LT71 and set the operating channel to “B”.
  • Page 33 REDMIKE Share: Controls and Connections 1. POWER SWITCH 2. POWER/CHARGE INDICATOR: this light glows blue when turned on and turns off to indicate low battery level. When charging, the light glows red. 3. AUDIO INPUT: plug a laptop, MP3 player or other audio device into this jack to wirelessly transmit the audio signal to be played through the system.
  • Page 34 REDMIKE Share: Charging 1. Ensure that the REDMIKE Share is charging jack on the rear of the turned off. cradle charger. 2. Make sure the cradle charger 4. The LED on the microphone will is plugged into a wall outlet. glow red to indicate charging.
  • Page 35 REDMIKE Share: Initial Set-up 1. Ensure the REDCAT Media is on. The red LED on the power button will glow. 2. Turn on the REDMIKE Share by sliding the switch to the top position. 3. Grip the barrel in the center section.
  • Page 36 OTHER OPTIONAL ACCESSORIES Other Optional Accessories LT71 LightMic microphone with lavaliere cord, recharge- able batteries and charging cable REDMIKE Share handheld microphone w/battery pack TK250M Noise-canceling headset microphone TCC7 Charging cable for LT-71 and REDMIKE Share microphones RCA6 6’ dual RCA audio cable RCA24 24’...

  • Page 37: Troubleshooting

    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. Customers outside the U.S. should contact their local reseller.
  • Page 38 TIPS TO OBTAIN OPTIMUM AUDIO PERFORMANCE • Speak in a natural voice. A normal conversational speech level will provide an adequate signal. It is not necessary to increase the intensity of your voice—the audio system provides adequate amplification (approximately 5 – 10 dB) above ambient room noises.

  • Page 39: Warranty

    1. Warranty on infrared microphones is FIVE (5) YEARS. 2. Warranty on Lightspeed NiMH rechargeable batteries is one (1) year. 3. Prepaid shipping label provided by Lightspeed for warranty repairs within the U.S. Customers outside the U.S. should refer to the Lightspeed website (www.

  • Page 40: Safety Warnings And Certifications

    European Union Directives: 89/336/EEC, 92/31/EEC, 93/68/ EED, and 2004/108/EC Electromagnetic Compatibility Directives. Lightspeed Technologies launched a formal product recycle program in Europe that complies with the European Union Directive 2002/96/EC on Waste Electrical and Electronic Equipment (“WEEE Directive”). Please visit our website at www.Lightspeed-tek.com for more...

  • Page 41: Declaration Of Conformity

    Product: REDCAT Series Model Number: REDCAT Media Conforms to the following EU Directives and the standards stated: Low Voltage Directive: 73/23/EEC and amendments; UL/lEC 60065 EMC Directives: 89/336/EEC, 92/31/EEC, 93/68/EEC, 2004/108/EC EN 55022/2006+A1/2007;...

  • Page 42: Specifications

    SYSTEM SPECIFICATIONS OVERALL SPECIFICATIONS Power Output 25 Watts Total Amplifier Frequency Response 60 Hz to 18 kHz -10 dB Signal-to-Noise Ratio > 73 dB Overall Dimensions (W x D x H) 14” x 22.25” x 3” Table Stand Footprint (W x D) 18.9”...
  • Page 44 LIG HTSP EED TECH NOLO GIES 1 1509 SW HERMAN RO AD / TUAL ATI N, OR 970 62 TOL L F REE: 800.732 .89 99 / PHO NE: 503.68 4.5 538 / FAX: 503.684.3197 LIG HTSPEE D-TEK. COM MN0237US01-8...

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