BOSCH LBC3087/41 Speaker Ceiling Pasif 6 Inch 9 Watt (High Impedance, EN-54)
Ceiling loudspeaker, 6 W, integrated circular metal grille, screw mounted with 3 white screws (included), white RAL 9010.
Description
Voice alarm loudspeakers are specifically designed for use in buildings where performance of systems for verbal evacuation announcements is governed by
regulations. The LBC 3087/41 is designed for use in voice alarm systems and is compliant with British standard BS 5839-8.
Fitur
- Suitable for speech and music reproduction
- Screw mounting
- Simple power setting
- EN 54‑24 certified
Spesifikasi
| Electrical Specifications | |
|---|---|
| Maximum Power | 9 W |
| Rated Power | 6 W / 3 W / 1.5 W / 0.75 W |
| Sound Pressure Level at 6 W (1 kHz, 1 m) | 97 dB (SPL) |
| Sound Pressure Level at 1 W (1 kHz, 1 m) | 89 dB (SPL) |
| Sound Pressure Level at 6 W (1 kHz, 4 m) | 85 dB (SPL) |
| Sound Pressure Level at 1 W (1 kHz, 4 m) | 79 dB (SPL) |
| Effective Frequency Range (-10 dB) | 80 Hz to 18 kHz |
| Opening Angle at 1 kHz / 4 kHz (-6 dB) | 160° / 65° |
| Rated Voltage | 100 V |
| Rated Impedance | 6 W – 1667 Ohm, 3 W – 3333 Ohm, 1.5 W – 6667 Ohm, 0.75 W – 13333 Ohm |
| Connector | 3-pole screw terminal block |
| Mechanical Specifications | |
| Diameter | 199 mm (7.8 in) |
| Maximum Depth | 70.5 mm (2.8 in) |
| Mounting Cut-out | 165 + 5 mm (6.5 + 0.20 in) |
| Speaker Diameter | 152.4 mm (6 in) |
| Weight | 720 g (1.6 lb) |
| Color | White (RAL 9010) |
| Magnet Weight | 80 g (2.8 oz) |
| Environmental Specifications | |
| Operating Temperature | -25 to +55 ºC (-13 ºF to +131 ºF) |
| Storage and Transport Temperature | -40 to +70 ºC (-40 ºF to +158 ºF) |
| Relative Humidity | <95% |
| Notes | |
| * Technical performance data according to IEC 60268-5 | |




