اسپیکر سقفی جی بی ال (JBL) مدل CSS8018
۲۰۰ mm (8 in) Commercial Series Ceiling Speakers
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.
FEATURES:
- Very high 97 dB sensitivity
- ۱۰ Watt multi-tap transformer for 100V, 70V and 25V distributed lines
- Fits CSS-BB8 backcan
SPECIFICATIONS:
| Driver Size (dual-cone) | ۲۰۰ mm (8 in) | |
| Driver Sensitivity (mid-range) (۱W [2.83V], 1m, 2k – ۶k Hz) |
۹۷ dB | |
| Frequency Range (-10 dB) Driver/Grille Assembly |
۵۰ Hz – ۱۷ kHz | |
| Installed in CSS-BB backcan | ۹۰ Hz – ۱۷ kHz | |
| Coverage (2 kHz) | ۱۱۰° | |
| Driver Continuous Power Handling | ۲۰ Watts | |
| ۱۰۰V Taps | ۱۰W, 5W, 2.5W | |
| ۷۰V Taps | ۱۰W, 5W, 2.5W, 1.3W | |
| ۲۵V Taps | ۱۰W, 5W, 2.5W, 1.3W | |
| Transformer Insertion Loss | ۱٫۵ dB Maximum | |
| Transformer Connection | Bare wire | |
| Motor Mass | ۲۸۳ 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 | ۴ points on 286 mm (11.25 in) diameter | |
| Cutout Diameter Open-back |
۲۱۶ mm (8.5 in) | |
| In CSS-BB backcan | ۲۹۵ mm (11.7 in) | |
| Depth (behind grille) | ۷۳ mm (2.9 in) | |
| Grille Diameter | ۳۲۷ mm (12.9 in) | |
| Net Weight (ea) | ۱٫۵۸ kg (3.5 lb) | |
| Shipping Weight (ea) | ۲٫۲۵ kg (5.0 lb) | |
| Included Accessories | ۴ pcs M4 x 40 mm sheet metal screws for attaching speaker/driver/transformer assembly to corresponding backcan. |
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