ลำโพงเพดาน  ยี่ห้อ TOA รุ่น PC-2268WP

• Rated Input    :  6 W (for 100 V line), 3 W (for 70 V line)
• Rated Impedance    :  100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 6.7 kΩ (1.5 W), 13 kΩ (0.8 W)  70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 6.7 kΩ (0.8 W), 13 kΩ (0.4 W)
• Sensitivity   :  90 dB (1 W, 1 m, 330 Hz – 3.3 kHz, pink noise)
• Frequency Response   :   160 Hz – 16 kHz (20 dB below peak)
• Speaker Component    :  12 cm (5″) cone-type
• Applicable Cable     :  600 V vinyl-insulated cable (IV wire or HIV wire) Solid copper wire: φ0.8 – φ1.6 mm (equivalent to AWG 20 – 14)  7-core twisted copper wire: 0.75 – 1.25 m㎡ (equivalent to AWG 18 – 16)
• Connection    :  Push-in connector (bridging terminal)
• Operating Temperature : -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F)
• Water Protection    :   IPX4 (conforms when the unit is installed to a flat horizontal ceiling.)
• Finish  :   Front case, Rear case:  Fire-resistant HIPS resin (resin material grade: UL94V-0), light gray Speaker mounting bracket: Surface-treated steel plate, off-white, powder coating
• Dimensions    :  φ220 × 80.5 (D) mm (φ8.66″ × 3.17″) (unit only, excluding projection) φ150 × 5 (D) mm (φ5.91″ × 0.2″) (speaker mounting panel, excluding mounting screw)
• Weight  :  890 g (1.96 lb) (unit only), 180 g (0.4 lb) (speaker mounting panel)
• Accessory   :  Speaker mounting panel …1, Switch box mounting screw (M4 × 35) …2,Ceiling mounting screw (4 × 35) …2, Knob nut …2