ลำโพงติดเพดาน  ยี่ห้อ JBL รุ่น CSS8018

JBL’s Commercial Series Ceiling Speakers provide excellent performance for paging and background music applications. High sensitivity across the product line provides maximum sound level, even at low tap settings.

• 200 mm (8 in) Commercial Series Ceiling Speakers
• Very high 97 dB sensitivity
• 10 Watt multi-tap transformer for 100V, 70V and 25V distributed lines
• Fits CSS-BB8 backcan

Specifications

• Drivers   200 mm (8 in) Full-Range
• Sensitivity          97 dB (2k – 6k Hz)
• Frequency Range (-10 dB) Driver/Grille Assembly            50 Hz – 17 kHz
• Installed in CSS-BB backcan         90 Hz – 17 kHz
• Coverage Angle                110° conical
• Driver Continuous Power Handling         20 Watts
• Transformer Taps            10W, 5W, 2.5W
• Transformer Taps            10W, 5W, 2.5W, 1.3W
• Transformer Taps            10W, 5W, 2.5W, 1.3W
• Transformer Insertion Loss          1.5 dB Maximum
• Transformer Connection              Bare wire
• Motor Mass       283 g (10 oz)
• Safety Agency   Suitable for use in air handling spaces per UL1480, UL2043, NFPA 90 & NFPA 70, when installed with corresponding UL Listed backcan, below. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
• Matching CSS Backcan   CSS-BB8 (0.15 cu ft)
• Other Compatible Backcans        MTC-81BB8 (0.26 cu ft) MTC-200BB6 (0.5 cu ft) MTC-300BB8 (1.0 cu ft)
• Bolt Mounting Circle to Backcan               4 points on 286 mm (11.25 in) diameter
• Cutout DiameterOpen-back       216 mm (8.5 in)
• In CSS-BB backcan           295 mm (11.7 in)
• Depth (behind grille)     73 mm (2.9 in)
• Grille Diameter 327 mm (12.9 in)
• Net Weight (each)           1.58 kg (3.5 lb)
• Shipping Weight (ea)     2.25 kg (5.0 lb)
• Included Accessories     4 pcs M4 x 40 mm sheet metal screws for attaching speaker/driver/transformer assembly to corresponding backcan.
• Power Rating     See transformer taps
• Transformer Taps     100V Taps – 10W, 5W, 2.5W  /  70V Taps – 10W, 5W, 2.5W, 1.3W  / 25V Taps – 10W, 5W, 2.5W, 1.3W
• Maximum SPL (1m)    103 dB (top 25V/70V/100V tap)
• Input Connectors      Bare wire
• Color     White
• Backcan        formed steel (accessory)
• Baffle/Rim          Metal
• Ceiling Cutout Size          216 mm (8.5 in)
• Plenum Usage   Yes, with accessory backcan