LEWPLC

TOA IR-820SP Infrared Speaker ราคา 24,150 บาท

฿24150.00
TOA IR-820SP Infrared Speaker ราคา 24,150 บาท
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  • หมวดหมู่ : TOA
  • รหัสสินค้า : 069060

รายละเอียดสินค้า TOA IR-820SP Infrared Speaker ราคา 24,150 บาท

Power Source24 V DC (supplied from IR-802T)
Power Consumption4.4 W (based on UL standards)
Rated Output20 W
Frequency Response100 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 SystemClass D
Distortion5 % or less (rated output)
Speaker Component12 cm (4.72") cone-type

Infrared Wireless Receiver
Wavelength870 nm
Carrier FrequencyTeacher (Channel A): 3.100 MHz
Student (Channel B): 3.350 MHz
Reception Angle360゜ (Horizontal)

 

Connection TerminalRJ-45
LED IndicatorPower (green) × 1
Mounting Holeφ300 mm (φ11.81")
Usage CableCAT-5 UTP
Operating Temperature-10 ℃ to +50 ℃ (14 ゜F to 122 ゜F)
Operating Humidity90 %RH or less (no condensation)
FinishEnclosure: Steel plate
Baffle: Fire-resistant ABS resin (resin material grade: UL94V-0)
Punched net: Steel plate
Filter section: Polycarbonate
Dimensionsφ320 × 205 (D) mm (φ12.6 × 8.07)
Weight3.4 kg (7.5 lb)
AccessorySafety wire …1, Ceiling reinforcement ring ...1, Trim Ring ...1, Paper Pattern ...1
OptionTile bar bridge: HY-TB