TeachLogic Infrared Wireless Microphone System Owner's Manual

Infrared wireless microphone system

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Infrared Wireless Microphone System

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Summary of Contents for TeachLogic Infrared Wireless Microphone System

  • Page 1 Infrared Wireless Microphone System...
  • Page 2 Forum owner’s manual...
  • Page 3 notes Date of Purchase: Model Number: Serial Number: Notes:...
  • Page 4 We appreciate your confidence by your selection of our product. It is TeachLogic’s intent to uphold that confidence by providing factory assistance and dealer support. We hope you will take the time to view this manual to familiarize yourself with the product operation and features.
  • Page 5 Read Instructions All safety and operation instructions should be read before operating this TeachLogic product. Retain Instructions Safety and operating instructions should be kept for future reference. Water & Moisture certifications This product should not be operated near water.
  • Page 6: Table Of Contents

    Forum owner’s manual transmitter table of contents About Infrared ............Product Description ........... Forum System Description IMA-320 ......Sapphire Microphone/Transmitters IRT-55 ..... Handheld Microphone/Transmitter IRH-35 ..... Drop-in Chargers BRC-55/Ceiling Sensor ICS-55 ... Installation of Ceiling Sensor ........Instalation of Wall and Ceiling Speakers ....10-11 System Wiring ............
  • Page 7: About Infrared

    a brief word about infrared Infrared is a light ray that is below the visible spectrum, just like the sound spectrum extends beyond your hearing ability. An example of infrared transmission is the remote control for your TV set. When a button is pressed, a beam of infrared light is emitted by a Light Emitting Diode (LED) from the IR transmission remote control.
  • Page 8: Product Description

    Forum owner’s manual product description The Forum is an infrared wireless microphone sound system. It is the nucleus of the classroom sound field system which provides optimum voice reinforcement. The addition of a Forum sound field system will transform your classroom into a totally hands free, voice re-enforcement system, resulting in reduced voice fatigue, enhanced student listening and improved student learning.
  • Page 9: Forum System Description Ima-320

    Forum system The Forum system is comprised of a microphone / transmitter, either the Sapphire (IRT-55), and/or Handheld (IRH-35) for voice transmission to a ceiling sensor (ICS-55) that sends the signal to the receiver / amplifier (IMA- 320). The receiver/amplifier processes the signal and produces an analog signal of your voice for output to the sound field speaker system.
  • Page 10: Sapphire Microphone/Transmitters Irt-55

    Forum owner’s manual infrared microphone/transmitters The infrared microphone/transmitter is comprised of a microphone input, signal processing circuits and several emitting diodes that transmit the vocal signal to the sensor. The microphone/transmitter can be the Sapphire or Handheld. The rechargeable batteries will provide 6–8 hours of service per charge.
  • Page 11: Handheld Microphone/Transmitter Irh-35

    features • Condenser microphone element • Power “on/off ” switch • Battery level indicator— • Channel “A” or “B” select- able • 10 high-power emitting diodes • Diodes at top and bottom IRH-35 handheld transmitter of handle for increased Coverage (2 Top aimed out, 6 Bottom 360°, The Handheld Microphone Transmitter (IRH- 2 Bottom aimed down)
  • Page 12: Drop-In Chargers Brc-55/Ceiling Sensor Ics-55

    Forum owner’s manual BRC-55 drop-in battery charger This stylish desktop drop-in charging station makes it convenient and easy to recharge both Sapphire Pendant and Handheld Microphones. Charge one IRH-35 handheld transmitter and up to two IRT-60 Sapphire transmitters simultaneously. Charging indicator lights illuminate Red when charging, and Green when fully charged.
  • Page 13: Installation Of Ceiling Sensor

    installation of ICS-55 ceiling sensor The ideal location for the ceiling sensor is in the center of the ceiling. This will provide a clear signal path for the IR transmission from the transmitter to the dome sensor without obstruction. In addition, you will have 360º coverage and will minimize the transmission distance for more reliable performance.
  • Page 14: Instalation Of Wall And Ceiling Speakers

    Forum owner’s manual installation of speakers Two wall mount or ceiling speakers can be powered by the receiver/amplifier. It has two amplifiers (25 watts ea.). One speaker will be connected to each amplifier. Optional: Two additional speakers can be powered by the amplifier. Connect two speakers in parallel.
  • Page 15 installing SP-2000 wall mount speakers • First observe the shape of the room: ceiling height, door locations, windows, mounting surface, and seating area • Ordinary installation would be to locate the speakers on each side wall approximately even with the front row of listeners •...
  • Page 16: System Wiring

    Forum owner’s manual Speakers SPEAKER OUTPUT 4ohm load = 25watts/amp COMP/AUX Forum rear view Computer...
  • Page 17 system setup Speakers Ceiling Sensor INPUTS POWER Infrared Transmitter 19V DC 3.4A MAX “Sapphire” IRT-55 GAIN SENSOR MP3 Player Assistive Listening Lesson Capture Device Recorder DVD Player ASSISTIVE LESSON Forum COMP/AUX LISTENING CAPTURE INPUT OUTPUT OUTPUT CH A CH B Forum front view 7 11...
  • Page 18: Operation Of Wireless Microphone

    Forum owner’s manual operation of wireless microphone Now that the system is installed and connected, we are ready to turn the system “ON” and test its performance. The testing will be done using an IR transmitter (Sapphire or Handheld) to confirm good connectivity and quality audio.
  • Page 19: Troubleshooting

    troubleshooting Problem Solution System is turned • Verify AC power; the Blue “on” but there is no LED lights when turned sound “on” Check if system has • been unplugged Check circuit breaker • Call maintenance for • assistance System has power but no sound •...
  • Page 20: General Specifications

    Forum owner’s manual transmitter Forum (IMA-320) specs. Receiver Input Infrared FM Modulation FM Wide-band Reception Frequencies Ch. A: 2.08 MHz, Ch. B: 2.54 MHz Infrared Wavelength 850 nm Tone Signal Ch. A: 32.768 KHz De-emphasis 50 µs Frequency Response 50 Hz, -13KHz, C 3dB S/N Ratio ›65 dB ‹1% @1KHz...
  • Page 21: Microphone Specifications

    Sapphire transmitter (IRT-55) specs. Transmitting Diodes Operating Range 1,600 Ft ². 60 Ft. Line of Sight Battery Discharge Indicator Blue Full Purple Medium Flashing Red Very Low Battery Battery Used Lithium-ion (3.7V / 620mAh) Battery Life Approx. 8-9 Hrs/Charge External Power Charger DC +5V, Micro USB Connector Transmission Angle Conical...
  • Page 22: Five Year Limited Warranty

    Forum owner’s manual five year limited warranty TeachLogic IR products are guaranteed to be free of defects in workmanship or material for a period of five (5) years from date of original purchase, subject to the following conditions: 1. Warranty excludes defects caused by normal use and wear, any abuse, or failure to use the product in accordance per instructions.
  • Page 24 1688 Ord Way Oceanside, CA 92056 0018 • • • sales@teachlogic.com 1283 • • • 5/28/14 www.teachlogic.com...

This manual is also suitable for:

Irt-55Irh-35Ics-55

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