Details
Highlights
- Immersive Audio Experience: The JBL Ceiling Speaker Control 328CT delivers an immersive audio experience with its 120° conical, constant directivity coverage angle and a sensitivity of 93 dB (1 kHz - 16 kHz).
- Wide Frequency Range: Enjoy a broad frequency response from 45 Hz to 18 kHz (-10dB) and 60 Hz to 16 kHz (±3 dB) for clear and detailed sound reproduction.
- Flexible Power Settings: The transformer taps provide versatile power options, allowing you to tailor the speaker's performance to suit your specific needs.
- Precise Directivity Control: With a Directivity Factor (Q) of 7.0 and Directivity Index (DI) of 8.5dB (Avg 1k - 16kHz), this speaker ensures accurate sound dispersion and consistent directivity.
- Durable Construction: The JBL Ceiling Speaker Control 328CT is built with high-quality materials to withstand the demands of professional installations and provide long-lasting performance.
Elevate Your Audio
Experience unparalleled audio quality with the JBL Ceiling Speaker Control 328CT. Designed for a wide range of applications, this speaker delivers powerful sound with its 120° conical, constant directivity coverage angle. With a wide frequency range and precise directivity control, every detail of your audio content will be faithfully reproduced. Whether it's for commercial spaces, conference rooms, or entertainment venues, this speaker will elevate your audio to new heights.
Specifications
| Specification | Value |
|---|---|
| Frequency Range (-10dB) | 45 Hz – 18 kHz |
| Power Rating | See transformer taps |
| Transformer Taps | 68W, 34W, 17W, (& 8.5W @ 70V) |
| Frequency Response (±3 dB) | 60Hz – 16 kHz |
| Coverage Angle | 120° conical, constant directivity |
| Impedance | 8 ohms |
| Directivity Factor (Q) | 7.0 (Avg 1k - 16kHz) |
| Directivity Index (DI) | 8.5dB (Avg 1k - 16kHz) |
| Sensitivity | 93 dB (1 kHz - 16 kHz) |
| Maximum SPL (1m) | 118 dB (top 70V/100V tap) |
| Crossover Network | 1.9 kHz, 3rd order (18 dB/oct) high-pass plus conjugate |
| Dimensions (H x W x D) | 305 mm (12.0 in.) diameter round baffle x depth from back of baffle of 218 mm (8.6 in) |
| Input Connectors | Screw locking barrier strip for bare wire |