TOA IR-820SP Speaker Ceiling Infrared Aktif 5 Inch 20 Watt
Speaker Ceiling Infrared 20 Watt
100% ORIGINAL
HARGA Kompetitif
GARANSI Resmi
AFTERSALES Service
Description
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.
- 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 |
| Wavelength | 870 nm |
|---|---|
| Carrier Frequency | Teacher (Channel A): 3.100 MHz Student (Channel B): 3.350 MHz |
| Reception Angle | 360゜ (Horizontal) |
| Connection Terminal | RJ-45 |
|---|---|
| LED Indicator | Power (green) × 1 |
| 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 Baffle: Fire-resistant ABS resin (resin material grade: UL94V-0) Punched net: Steel plate Filter section: Polycarbonate |
| Dimensions | φ320 × 205 (D) mm (φ12.6 × 8.07) |
| Weight | 3.4 kg (7.5 lb) |
| Accessory | Safety wire …1, Ceiling reinforcement ring …1, Trim Ring …1, Paper Pattern …1 |
| Option | Tile bar bridge: HY-TB1 |
pusatsoundsystem.com
Jl. Pinangsia Raya Ruko No.66F, RT.3/RW.5, Pinangsia, Kota Jakarta Barat
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