Bosch loudspeakers offer a combination of quality, performance and innovation in public address. They are the result of over half a century’s experience in professional audio, and meet virtually all sound reinforcement system requirements.
Functions
A flush-mounting ceiling loudspeaker is available for general purpose applications. This full-range loudspeaker offers a high sound pressure level and a wide frequency range, and is suitable for both speech and music reproduction in shops, department stores, schools, offices, sports halls, hotels and restaurants. The loudspeaker assembly consists of a single-piece, 6 W dual-cone loudspeaker and frame, with a 100 V matching transformer mounted on the back. A circular metal grille is integrated with the front. The appearance and neutral white colour have been selected to be unobtrusive in virtually all interiors. A dust cover protects the rear.
Specifications:
|
Electrical |
|
|
Maximum power |
9 W |
|
Rated power |
6 / 3 / 1.5 W |
|
Sound pressure level at 6 W / 1 W (1 kHz, 1 m) |
99 dB / 91 dB (SPL ) |
|
Sound pressure level at 6 W / 1 W (4 kHz, 1 m) |
104 dB / 96 dB (SPL ) |
|
Opening angle at 1 kHz/4 kHz (-6 dB) |
160 ° / 55° |
|
Rated voltage |
100 V |
|
Rated impedance |
1667 ohm |
|
Mechanical |
|
|
Diameter |
199 mm (7.8 in) |
|
Mounting cut-out |
172 mm (6.5 in ) |
|
Speaker diameter |
152.4 mm (6 in ) |
|
Weight |
990 g (2.2 lb ) |
|
Color |
Off-white (RAL 9010) |
|
Environmental |
|
|
Operating temperature |
150 g (5.3 oz ) |
|
Storage temperature |
-40 ºC to +70 ºC (-40 ºF to +158 ºF ) |
|
Relative humidity |
<95 % |
| Manufacturer | No |
|---|
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