820iR: Professional Quality Classroom Audio

TESTIMONIALS
"We have decided to use Lightspeed in all the schools...the REDCAT proved to be a great option for the schools and the State Department staff is very pleased about the project"
B. Hunter - Superintendent, Alabama
"Classroom audio systems have more impact on student learning than any other single piece of technology in the district."
L. Hicok - Principal, Iowa
"Words cannot express my satisfaction with the REDCAT sound system. It not only impacted a hearing impaired student, but all of my first graders became more attentive listeners and learners as a result of this product."
D. Hippensteel - First grade Teacher, Missouri
"The REDCAT system is amazing. In a world that keeps adding more to our job, it is nice that your company helps to make it easier. It works fantastically for me. Thank you for everything."
T. Vaughaan - Second Grade Teacher, Oregon
"The REDCAT offered something that other companies haven't been able to - an all-in-one system - with only one speaker that fills the room with equal sound. It is a high quality product and makes great fiscal sense! From the beginning (the) equipment far exceeded my expectations."
S. Dornback - RISD Audiologist, Texas
"The REDCAT is a truly fantastic piece of equipment that is proving to be an outstanding instructional tool for our schools."
T. Dougherty - Superintendent, New York
"We heard the REDCAT and immediately placed our first order. The sound quality, ease-of-use and the quick set-up, is a major benefit to us."
K. Healey - Purchasing Agent, Utah

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Product Highlights
  • 2 stereo audio inputs with volume control
  • Speaker choices to fit any classroom
  • Audio output for assistive listening or recording


Application
The 820iR delivers the essential features necessary to amplify a standard classroom environment. This system is compact and affordable. Choose from a wide range of Lightspeed speaker systems to ensure clear speech intelligibility for the entire classroom.


Product Features
  • Infrared wireless technology
  • Two microphone channels
  • Multiple microphone options
  • Multiple speaker choices deliver optimal sound in all rooms
  • Two speaker outputs to power up to 4 speakers
  • Two (2) stereo audio inputs with volume control(Computer, DVD/VCR, MP3, etc.)
  • One (1) auxiliary output with volume (sends audio to personal FM system & recorder)
  • 8-band graphic equalizer
  • Quick-install infrared sensor
  • Ability to power up to 3 IR sensors for large or odd-shaped rooms
  • Alternate frequency groups available - 4 compatible channels
  • 5-year warranty (1-year on batteries)
    Microphone Options
    The new REDMIKE™ is a pendant-style wireless microphone that can be worn comfortably around the teacher’s neck or used as hand-held for student use.  The 820iR is equipped with two independent channels allowing the use of two microphones simultaneously.  Each system includes a single REDMIKE classroom microphone.



    REDMIKE™ >> LightMic™ LT-71 >> Handheld HM-70 >>

    Speaker Options

    Single Speaker Solutions
    Lightspeed's flat-panel speakers produce a very wide dispersion of sound, resulting in excellent distribution throughout the entire classroom from a single speaker.  Installation is very simple and speech intelligibility is superb.

       
    MCQ: Multimedia Ceiling Speaker >>
     CNXQ: Flat-panel Ceiling Speaker >>
     NXQ: Flat-panel Wall Speaker >>

    Traditional Speaker Solutions
    For larger or multimedia classroom applications, we offer a line of traditional speakers, which places multiple speakers around the classroom. These speaker solutions cover classrooms up to 1600 square feet and will deliver a full range of sound.


     
    DRQ: Ceiling Speaker >>
     WMQ: Mini-wall Speaker >>


    820iR Product Specifications
    Power Output (System Total) 12 W per Channel x2
    (24 W Total)
    Frequency Response
    40 Hz – 20 kHz
    Power Supply (UL Listed)
    24V / 2.5A
    Signal-to-Noise Ratio
    > 73dB
    Image and Spurious Rejection
    > 70dB
    Total Harmonic Distortion
    < 1% @ 10 W
    Equalizer
    8-band Graphic EQ
    Standard Sub-carrier Frequencies (iR)
    2.06/2.54 MHz
    Alternate Sub-carrier Frequencies (iR) 3.20/3.70 MHz
    Dimensions (W x D x H)
    9.5 x 8.5 x 1.75
    24.5 x 22 x 4.5cm
    Weight
    3.9 lbs
    1.77 kg
    Certifications
    CE, WEEE, RoHS

    Inputs

    Audio Inputs w/ Volume Control
    (2) Stereo RCA Inputs
    iR Wireless Microphone Input
    No
    Sensor Inputs (F-Connector)
    1 Input
    (Capability to power up to 3)
    Power
    24V/2.5A DC
    PageFirst w/ sensitivity adjustment
    No

    Outputs

    ALD/Aux Audio Outputs w/ volume control
    (1) 3.5mm on Front Panel
    Speaker Outputs
    (2) Binding Post Connectors
    Speaker On/Off Switches
    No
    Speaker Volume Controls
    No
    Transmitter Charging
    (2) on Back Panel

    Infrared Sensor

    Type
    External
    Power
    From Receiver/Amplifier
    Reception Coverage
    Rooms up to 1600 ft2 / 150 m2
    (ceilings 12 ft  / 3.66 m or less)
    Cable
    50 ft / 15.24 m, 75 ohm plenum-rated coax
    Mounting
    Ceiling Clip/Wall Bracket
    Receiving Diodes
    32

    Environmentally Friendly
    Environmentally Friendly