JBL 4-inch 15W Ceiling Speaker - Professional Performance for Background Music and Public Announcements - White - Model CSS8004
- The JBL CSS8004 commercial series ceiling speakers from JBL represent an ideal choice for audio applications in commercial establishments, offices, schools, and shops that require high-fidelity sound with uniform distribution in space.
- A ceiling speaker combines powerful performance with a practical design, delivering crisp, clear sound in broadcasts and background music thanks to its high sensitivity of up to 90 decibels.
- The speaker is also compatible with 70V/100V/25V audio distribution systems, making it suitable for various central audio systems in commercial environments.
Technical description:
- The JBL CSS8004 ceiling speakers rely on a 4-inch (100mm) diameter driver unit with a high-quality voice coil to deliver balanced performance in the mid and high ranges.
- It contains a 5W multi-connector distribution transformer that supports operation across 70V, 100V, and 25V, providing flexibility in connecting it with different amplifiers.
- It also features a wide sound propagation angle of up to 175 degrees to cover the largest possible area with homogeneous sound without the need for a large number of speakers.
- The speaker is compatible with JBL's optional CSS-BB4 back box for secure and professional mounting with UL Plenum Rated certification for use in suspended ceilings.
Technical specifications:
- Size: 4 inches (100 mm)
- Electrical power: 15 watts (continuous)
- Transformer: 5W multi-setting (100V/70V/25V)
- Conversions (Taps):
- 100V: 5W, 2.5W, 1.3W
- 70V: 5W, 2.5W, 1.3W, 0.7W
- 25V: 5W, 2.5W, 1.3W, 0.7W
- Frequency range (-10 dB): 85Hz – 18kHz (without backcan) / 130Hz – 18kHz (with CSS-BB4)
- Sensitivity: 90 dB (2kHz – 6kHz)
- Maximum sound pressure level (SPL): 97 dB
- Angle of spread: 175° conical
- Resistance: 8 ohms (in direct operation mode)
- Net weight: 0.9 kg
- Shipping weight: 1.26 kg
- Depth: 94 mm
- Hole diameter: 125 mm (5 inches)
- Color: White
- Materials: Metal facade + perforated metal mesh
- Safety certifications: UL1480, UL2043, NFPA90, NFPA70
- Use in plenum roofs: Yes (with optional CSS-BB4 rear box)
Key features:
- Compact 4-inch design fits small spaces, hallways, and offices
- Wide coverage angle (175°) for comprehensive and clear sound distribution
- High sensitivity of 90 dB delivers a powerful sound level even when using low-power amplifiers.
- Flexible power control via multi-connector system (70V/100V/25V)
- A robust metal frame ensures the stability and safety of the installation.
- Full compatibility with the JBL CSS-BB4 rear box for professional and certified installation.
- Pure, clear sound, ideal for audio streaming and background music.
Product summary:
- The JBL CSS8004 ceiling speaker is designed to be a practical and economical solution for commercial sound systems that require strong, clear performance without complicated installation.
- The speaker gives you a uniform sound distribution and a wide angle of propagation, with high-quality manufacturing from JBL that ensures durable performance and consistent sound in all conditions.
Additional features:
- UL Plenum Rated certification for safe use in suspended ceilings
- It can handle up to 15 watts of power for consistent, long-lasting performance.
- Easy installation via 4 mounting points and included metal screws
- Compatible with multiple central audio systems (25V, 70V, 100V)
- Suitable for small and medium-sized commercial and institutional projects.
Applications used for the product:
- Offices and meeting rooms
- Schools and classrooms
- Hospitals and medical centers
- shops and restaurants
- Corridors, waiting areas, and hotels
- Pager systems and general background music
Summary and final advice:
- If you're looking for compact 15W ceiling speakers that combine high performance with easy installation, then this ceiling speaker is for you. The JBL CSS8004 is an ideal choice for commercial projects and offices that need clear and balanced sound.
- The headset offers high operating efficiency, a robust design, and reliable safety certification that makes it one of the most practical headsets in its class.
