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820iR
Professional Quality Classroom Audio
TESTIMONIALS
"I've found the system beneficial to my students' understanding of what I am saying and also to reduce the strain on my voice"
Teacher - Ruislip High School
"I feel there has been a positive effect on the students' overall achievement as I have experienced fewer behavioural problems since using the REDCAT"
Miss Snowden, English Teacher, Dormers Wells High School
"I found that the REDCAT system was easy to use and a real benefit in PSHE and Food lessons"
Carol Gadsden, Life Skills / Food Teacher, The Harefield Academy
"I think it is a great system"
Don McGibbon, Year 5 Teacher, Brecknock Primary
"An excellent piece of equipment. The children that tend to not fully hear instructions, as they sit at the back of the classroom, were able to hear what was being said. After using the system I felt that my voice was quieter and that my throat was not sore."
Mel, Year 4 Teacher, Minet Junior School
"Children are quick to tell the teacher if the REDCAT isn't on. It is a great way to practice songs for performances"
Year 5 Teacher, Donnington Primary
"I think one of the most positive aspects of using the system was that I could speak at a more conversational level with the whole class, which allowed a more positive environment to develop"
Teacher, Ruislip High School
AUTHORISED DISTRIBUTOR
Classroom Communications operates throughout the United Kingdom. Contact us today to arrange your free classroom audio consultation!
0845.643.5971
Main
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.
Contact a sales consultant
EValuation programme
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PRODUCT DETAILS
SPECIFICATIONS
VIDEO
TESTIMONIALS
DOWNLOADS & SUPPORT
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)
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
REDMIKE
®Share
LightMic™ LT-71
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: Hybrid 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
Premium 5-Year Warranty
Lightspeed Infrared Audio Systems and optional accessories are warranted against malfunction due to defect in materials and workmanship for a period of five (5) years from date of purchase.
System components will be repaired or replaced at Lightspeed’s option. Rechargeable batteries and connecting cables are guaranteed for one (1) year. Warranty does not extend to finish, appearance, or malfunctions due to abuse or misuse. Repairs performed by other than Lightspeed Technologies will void this warranty.
820iR Product Specifications
Download Complete Specs
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
Student Testimonials
Teacher Testimonials
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Product Brochure
Architectural
Specifications
User Manual
Product Tutorial
Troubleshooting
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