TOP PRO HSR163-8T 45W 8-Inch Ceiling Speaker – Premium Commercial Sound
The TOP PRO HSR163-8T 45W 8-Inch Ceiling Speaker is built for large commercial spaces that demand strong, reliable audio coverage. Its 45W power rating and 8-inch woofer deliver full-range sound suitable for background music, announcements, and foreground audio in expansive environments. The design installs flush into the ceiling, providing powerful sound without compromising interior aesthetics.
Engineered for 70V/100V distributed audio systems, the HSR163-8T provides wide, even coverage across open spaces, making it ideal for malls, auditoriums, offices, retail showrooms, and high-traffic venues. With a durable metal body and consistent dispersion characteristics, it ensures long-term performance and uniform sound throughout the installation area.
Key Features
- 45W Power Handling – Strong output for large commercial and public spaces.
- 8-Inch Full-Range Woofer – Produces rich mid-bass and precise vocal reproduction.
- 70V/100V Line Compatibility – Designed for professional distributed audio systems.
- Wide Dispersion Pattern – Covers larger areas with balanced, uniform sound.
- Flush-Mount Ceiling Design – Blends seamlessly into modern interiors.
- Durable Metal Housing & Grille – Built for long-term, heavy-duty installation.
- Clear Speech & Music Delivery – Suitable for paging, announcements, and ambient music.
Specifications
| Specification | Details |
| Speaker Type | Ceiling Speaker |
| Woofer Size | 8 inches |
| Rated Power | 45W |
| Power Taps | 70V/100V: 45W / 22.5W / 11.25W |
| Frequency Response | 60 Hz – 20 kHz |
| Sensitivity (1W/1m) | 90 dB ± 3 dB |
| Nominal Coverage | 80°–100° conical dispersion |
| Cut-out Size | 230–240 mm |
| Overall Diameter | 270–280 mm |
| Depth | 80–90 mm |
| Material | Metal housing & grille |
| Color | White |
Frequently Asked Questions
What environments is the HSR163-8T ideal for?
It suits large offices, auditoriums, malls, and public venues that require wide-area distributed sound.
Can it work with home audio amplifiers?
No, this model requires 70V/100V commercial amplifiers, not low-impedance home systems.
Does the 8-inch woofer improve bass?
Yes, the larger woofer provides deeper and fuller bass compared to speakers with 5-inch or 6-inch drivers.
Is installation straightforward?
Yes, its flush-mount design allows quick ceiling installation with standard cut-out sizes.
Is it suitable for background music?
Absolutely — it delivers smooth, full-range sound ideal for ambient playlists.
Can it handle high-volume announcements?
Yes, the 45W output ensures transparent, distortion-free paging in large spaces.
Is the speaker durable for long-term use?
Its metal chassis and grille provide excellent durability for continuous commercial operation.
Does it blend well with ceiling interiors?
Yes, the white grille and low-profile design keep the installation visually discreet.



