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IR-820SP Y 4QD00

IR-820SP Y 4QD00 Infrared Speaker

IR-820SP Y 4QD00

The Infrared Wireless Microphone System using this IR-820SP Y 4QD00 is a PA system designed for use in the school classrooms assuming that their size is about 10 m × 10 m (30 ft × 30 ft). The IR-820SP Y 4QD00 is a ceiling-mounted powered speaker with the infrared receiver and offers a wide frequency range of high-quality sound output. Possible to use with Channel A / B / 1 / 2. It features a digital amplifier for the amplification section, and a full-range speaker for the speaker section. Use of the supplied mounting hardware and optional HY-TB1 Tile Bar Bridge permits it to be versatilely mounted to match a wide range of applications and installation locations. This speaker is combined with an infrared wireless microphone and the IR-802T Infrared Wireless Tuner to make up the infrared wireless microphone system. The infrared microphone system eliminates problems with interference or eavesdropping, allowing simultaneous use in adjacent school classrooms.

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Specification
Power Source 24 V DC (supplied from IR-802T)
Power Consumption 4.4 W (based on UL standards)
Rated Output 20 W
Frequency Response 100 Hz - 20 kHz (-10 dB) at installation in 1/2 free sound field
(Measured by installing the unit in the center of a ceiling.)
Amplification System Class D
Distortion 5 % or less (rated output)
Speaker Component 12 cm 5") cone-type
Infrared Wireless Receiver
Wavelength 870 nm
Carrier Frequency Channel A: 3.100 MHz Channel B: 3.350 MHz
Channel 1: 4.100 MHz Channel 2: 4.725 MHz
Reception Angle 360゜ (Horizontal)
Connection Terminal RJ-45
LED Indicator Power (green) × 1
UL Code  UL60065, UL2043
Mounting Hole φ300 mm (φ11.81")
Usage Cable CAT-5 UTP
Operating Temperature -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F)
Operating Humidity 90 %RH or less (no condensation)
Finish Enclosure: Steel plate, plating
Baffle:        Fire-resistant ABS resin (resin material grade: UL94V-0, white)
Punched net: Steel plate, white
Filter section: Polycarbonate, optical cut filter
Dimensions φ320 × 205 (D) mm (φ12.6 × 8.07)
Weight 3.4 kg (7.5 lb)
Accessory Safety wire (600 mm or 1.97 ft) ...................... 1
Ceiling reinforcement ring .............................. 1
Paper pattern .................................................. 1
Trim ring .......................................................... 1


* 0 dB = 1 V

 

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