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

GET THE LATEST
LIGHTSPEED NEWS!

Keep up to date with the latest
products, promotions and news.

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)

Lightspeed Infrared Microphone Options
The 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 with an option to upgrade to the new REDMIKE®VC microphone with volume control.


REDMIKE® >>
REDMIKE®VC >>
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