IR-820SP Y 4Q

Ceiling Speaker

IR-820SP Y 4Q

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.

Built-in infrared receiver and 20 W digital amplifier
Unique wide-dispersion acoustic structure guarantees uniform output over a wide radius
Bass-reflex speaker system achieving a wide frequency range and high power-handling capability
Easy installation with quick, optimally positioned ceiling mounting

Specifications Equipment Downloads

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 (4.72") cone-type

Infrared Wireless Receiver

Carrier Frequency

Channel A: 3.100 MHz Channel B: 3.350 MHz Channel 1: 4.100 MHz Channel 2: 4.725 MHz

Compliance/Certifications

UL60065, UL2043

Mounting Hole

Ø300 mm (Ø11.81")

Cable Requirements

CAT-5 UTP

Connection Terminal

RJ-45

LED Indicator

Power (green) x 1

Operating Temperature

-10 °C to +50 °C (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

Ø320 x 205 (D) mm (Ø12.6" x 8.07")

Weight

3.4 kg (7.5 lb)

Included Accessories

Safety wire …1, Ceiling reinforcement ring …1, Paper pattern …1

Optional Accessories

Tile bar bridge: HY-TB1

Please download Datasheet to access full specifications.