200 mm (8 in) Commercial Series Ceiling Speakers
Loa trần dòng thương mại của JBL cung cấp hiệu suất tuyệt vời cho các ứng dụng phóng thanh và nhạc nền. Độ nhạy cao trên toàn bộ dòng sản phẩm mang lại mức âm thanh tối đa, ngay cả ở cài đặt nhấn thấp.
Thông số kỹ thuật
| 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 |
