ลำโพงเพดาน ยี่ห้อ TOA รุ่น IR-820SP
- 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
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