IR-820SP Y | CEILING-MOUNTED POWERED SPEAKER,BUILT-IN INFRARED RECEIVER/20 W DIGITAL AMPLIFIER
IR-820SP Y
CEILING-MOUNTED POWERED SPEAKER,BUILT-IN INFRARED RECEIVER/20 W DIGITAL AMPLIFIER
IR-820SP Y
CEILING-MOUNTED POWERED SPEAKER,BUILT-IN INFRARED RECEIVER/20 W DIGITAL AMPLIFIER
- UM : EA
The Infrared Wireless Microphone System using this IR-820SP is a PA system designed for use in the school classrooms assuming that their size is about 10 m. The IR-820SP is a ceiling-mounted powered speaker with the infrared receiver and offers a wide frequency range of high-quality sound output. It features a digital amplifer 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.
Features:
- 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
| 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 |
| Carrier Frequency | Channel A: 3.100 MHz Channel B: 3.350 MHz |
| Connection Terminal | RJ-45 |
| LED Indicator | Power (green) x 1 |
| Compliance/Certifications | UL60065, UL2043 |
| Mounting Hole | Ø300 mm (Ø11.81") |
| Cable Requirements | CAT-5 UTP |
| 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 |
