TOA IR-820SP Infrared Speaker

5,484 د.إ

TOA IR-820SP Infrared Speaker 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 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.

SKU: IR-820SP Categories: , Tags: ,


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

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

Operating Temperature -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F)

Dimensions φ320 × 205 (D) mm (φ12.6 × 8.07)

Weight 3.4 kg (7.5 lb)


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