IP Based Access Control Systems in Bangladesh
Actually, IP based access control framework includes an electronic access controller that is particularly designed for controlling the entry and exit to and from a confined area and also to...
We are providing Integrated with a resin panel and speaker frame, the PC-648R is the ceiling mount speaker with a metal attached. It features spring clamp mechanism for easy speaker mounting to the ceiling. The input impedance can be easily changed by changing the tap position of the transformer. Check others model and microphones..
Types of Ceiling Speaker
| Rated Input | 6 W (100 V line), 3 W (70 V line) |
|---|---|
| Rated Impedance | 100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 10 kΩ (1 W) 70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 10 kΩ (0.5 W) |
| Sensitivity | 90 dB (1 W, 1 m) (500 – 5,000 Hz, pink noise) |
| Frequency Response | 100 – 18,000 Hz (peak -20 dB) |
| Speaker Component | 12 cm (5″) cone-type |
| Dimensions for Fixing Hole | Mounting hole: φ145±5 mm (φ5.71″±0.2″) Ceiling thickness: 5 – 25 mm (0.2″ – 0.98″) |
| Speaker Mounting Method | Spring clamp |
| Finish | Baffle: Polypropylene resin, off-white (RAL 9010 or equivalent color) Grille: Surface-treated steel plate net, off-white (RAL 9010 or equivalent color), paint |
| Dimensions | φ168 × 77 (D) mm (φ6.61″ × 3.03″) |
| Weight | 470 g (1.04 lb) |
| Accessory | Paper pattern …1 |
