JBL Professional 328CT Control 8" Coaxial Ceiling Loudspeaker with HF Compression Driver

Provide clear, dependable in-ceiling audio for commercial paging, monitoring and security installations with the JBL Professional 328CT coaxial ceiling loudspeaker. Engineered as a coaxial point source with a high-frequency compression driver, this Pro Speaker delivers intelligible speech and music reproduction—critical for public address, voice evacuation and surveillance audio monitoring. With 250W RMS power and a wide 60 Hz–16 kHz frequency range, the 328CT produces authoritative low end and clear highs so announcements and alerts cut through ambient noise. Its 8 ohm impedance and 93 dB sensitivity make it easy to integrate into existing amplifier and networking setups, while the Kevlar driver and rust- and scratch-resistant finish ensure durable performance in demanding environments. The in-ceiling mount and low-profile appearance suit retail, corporate, education, hospitality and security-focused deployments where unobtrusive, high-quality sound is required. Backed by a 5-year limited warranty, the JBL Professional 328CT is an installer-friendly choice for scalable audio, paging and surveillance systems—specify it for your next pro audio or security project.

• Deliver powerful, room-filling audio with 250W RMS power for reliable paging and background music in commercial spaces
• Coaxial point-source design with HF compression driver for clear voice intelligibility—ideal for paging, monitoring and security applications
• Wide 60 Hz–16 kHz frequency range reproduces both low-impact bass and crisp highs for full-range audio performance
• Efficient 8 ohm impedance and 93 dB sensitivity for strong output with compatible amplifiers, simplifying system integration
• Durable Kevlar driver and rust/scratch-resistant finish ensure long-term reliability in high-traffic or harsh environments
• In-ceiling mount and discreet black trim provide a low-profile install suitable for retail, corporate, education and surveillance sites