اسپیکر سقفی جی بی ال (JBL) مدل CSS8004
۱۰۰ mm (4 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
- High 90 dB sensitivity
- ۵ Watt multi-tap transformer for 100V, 70V and 25V distributed lines
- Very wide 175° coverage
- Fits CSS-BB4 backcan
SPECIFICATIONS
| Driver Size (dual-cone) | ۱۰۰ mm (4 in) | |
| Driver Sensitivity (mid-range) (۱W [2.83V], 1m, 2k – ۶k Hz) |
۹۰ dB | |
| Frequency Range (-10 dB) Driver/Grille Assembly |
۸۵ Hz – ۱۸ kHz | |
| Installed in CSS-BB backcan | ۱۳۰ Hz – ۱۸ kHz | |
| Coverage (2 kHz) | ۱۷۵° | |
| Driver Continuous Power Handling | ۱۵ Watts | |
| ۱۰۰V Taps | ۵W, 2.5W, 1.3W | |
| ۷۰V Taps | ۵W, 2.5W, 1.3W, 0.7W | |
| ۲۵V Taps | ۵W, 2.5W, 1.3W, 0.7W | |
| Transformer Insertion Loss | ۱٫۵ dB Maximum | |
| Transformer Connection | Bare wire | |
| Motor Mass | ۲۰۰ g (7 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-BB4 | |
| Other Compatible Backcans | N/A | |
| Bolt Mounting Circle to Backcan | ۴ points on 165 mm (۶٫۵ in) diameter |
|
| Cutout Diameter Open-back |
۱۲۵ mm (5.0 in) | |
| In CSS-BB backcan | ۱۷۰ mm (6.7 in) | |
| Depth (behind grille) | ۹۴ mm (3.7 in) | |
| Grille Diameter | ۱۹۸ mm (7.8 in) | |
| Net Weight (ea) | ۰٫۹۰ kg (1.0 lb) | |
| Shipping Weight (ea) | ۱٫۲۶ kg (2.8 lb) | |
| Included Accessories | ۴ pcs M4 x 40 mm sheet metal screws for attaching speaker/driver/transformer assembly to corresponding backcan. |