JBL CSS8004 4-Inch Commercial Ceiling Speaker – Paging & Background Music
The JBL CSS8004 is a compact 4-inch commercial ceiling speaker engineered for paging and background music in professional distributed audio systems. Built with a 5W multi-tap transformer, a high-sensitivity driver, and a pre-attached grille, it delivers clean, consistent audio while allowing installers to mount it quickly in any ceiling grid.
Designed for offices, retail shops, restaurants, schools, and hospitality spaces, the CSS8004 features a 175° wide-dispersion pattern that fills large coverage areas with balanced sound. With support for 100V, 70V, and 25V line systems and compatibility with the CSS-BB4 backcan, it ensures flexible installation with long-term reliability.
Key Features
- 4-inch Full-Range Driver – Delivers clear paging and smooth background music.
- High 90 dB Sensitivity – Helps achieve strong output in large areas.
- 5W Multi-Tap Transformer – Flexible power settings for 100V/70V/25V systems.
- 175° Wide Coverage – Provides broad, even sound distribution.
- Pre-Attached Grille & Transformer – Speeds up installation and reduces labor time.
- Backcan Compatible – Fits the CSS-BB4 for safety and acoustic stability.
- Rugged Steel Grille – Built for long-lasting commercial use.
Specifications
| Specification | Details |
| Driver Size | 4-inch (100mm) |
| Power Handling | 5W Multi-Tap Transformer |
| Line Voltage Support | 100V / 70V / 25V |
| Sensitivity | 90 dB |
| Coverage Pattern | 175° Dispersion |
| Grille Material | Zinc-Plated Steel, Pre-Attached |
| Backcan Compatibility | CSS-BB4 (sold separately) |
| Applications | Paging & Background Music |
Frequently Asked Questions
What applications is the JBL CSS8004 best suited for?
It’s ideal for paging and background music in commercial spaces, such as offices, hotels, retail shops, and public areas. Its wide coverage makes it suitable for large rooms or open layouts.
Does the speaker come with a backpack included?
No, the backpack is sold separately. However, the CSS8004 is fully compatible with the CSS-BB4, which provides additional safety, wiring protection, and enhanced acoustic performance.
Is the grille included with the speaker?
Yes, the pre-attached zinc-plated grille comes mounted from the factory. This speeds up installation and ensures a secure, clean finish without extra assembly.
What line-voltage systems does this speaker support?
The CSS8004 works with 100V, 70V, and 25V distributed audio lines, making it suitable for virtually any commercial PA or BGM installation.
How vast is the sound coverage area?
With its 175° dispersion pattern, it spreads sound broadly across the room. This reduces the number of speakers needed for even audio distribution in open spaces.
Is this speaker good for background music?
Yes, the full-range driver offers smooth, balanced audio, making background music sound warm and consistent while keeping voice announcements clear.
Is this suitable for high-ceiling installations?
Yes, its high sensitivity (90 dB) helps maintain clarity even when mounted in ceilings higher than standard commercial heights.
Is it durable for long-term commercial use?
Absolutely. The metal grille and commercial-grade components are built for continuous daily operation in demanding environments.
