Ceiling speaker suppliers in Bangladesh

In industrial units, the speakers allow management to make announcement for workers. However, it is impossible to place a large speaker inside every room, office and working areas. To understand this need, Olefins Trade Corporation offers you powerful integrated with resin panel ceiling speakers. These speakers are small in sizes and very light weighted.

toa Ceiling speaker


Being a trusted supplier in BD, we understand the need and quality requirements of our customers. We bring TOA’s ceiling speaker for industries in Bangladesh. We have chosen PC-648R model which is very light weight of just 470 g but has powerful mount speaker with metal attached. The flexibility of changing the input impedance allows you to manually adjust it according to the impedance of speaker system.  PC-648R comes in 100V line and 70V line which is impedance value of most speaker systems.

Specification of TOA Ceiling speaker

Below is the detail specification of PC-648R ceiling speaker. Review it and get a better idea of quality of this product. However, for order or further quires you can call us at our contact number at top right of page. Feel free to contact us and you will get immediate assistance from us.

Check the product page for Details.


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),
Dimensions φ168 × 77 (D) mm (φ6.61″ × 3.03″)
Weight 470 g (1.04 lb)
Accessory Paper pattern …1