Ceiling Speaker
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.
IR-820SP | |
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Frequency response |
100 Hz - 20 kHz |
Rated input (100 V) |
20 W |
Finish |
Steel plate, Fire-resistant ABS resin (resin material grade: UL-94 V-0), white |
Dimensions |
320 x 205 mm (Ø x D) |
Weight |
3.4 kg |