Control 328CT
8" Coaxial Ceiling Loudspeaker with HF Compression Driver
8" Coaxial Ceiling Loudspeaker with HF Compression Driver
Control 328CT has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.
- Consistent 120° broadband pattern control covers an extremely large area.
- Shaped mounting baffle provides the pattern control of a 300 mm (12 in) horn from a 200 mm (8 in) driver.
- Components
- ? 200 mm (8 in) woofer with Kevlarreinforced cone and 50 mm (2 in) voice-coil.
- ? 25 mm (1" exit) compression driver.
- Extraordinary clarity for speech and vocals with extended frequency response for music.
- 250 Watt power handling with very high sensitivity provides high SPL capability.
- Advanced high-slope crossover network for constant coverage and smooth, natural midrange.
- Clean, contemporary grille and optional backbox available.
| Frequency Range (-10 dB) | 45 Hz - 18 kHz |
| Frequency Response (±3 dB) | 60Hz - 16 kHz |
| Coverage Pattern | 120° conical, broadband |
| Long-Term System Power Rating | 250 W (1000 W peak), 2 hrs150 W (600 W peak), 100 hrs |
| 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) |
| Taps | 70V: 68W, 34W, 17W, 8.5W100V: 68W, 34W, 17W |
| Directivity Factor (Q) | 7.0 (Avg 1k - 16kHz) |
| Directivity Index (DI) | 8.5dB (Avg 1k - 16kHz) |
| Sensitivity (2.83V@ 1m) | 93 dB measured half-space |
| Maximum SPL | 118 dB cont ave (124 dB peak) |
| Crossover Network | 1.9 kHz, 3rd order (18 dB/oct) high-pass plus conjugate |
| Nominal Impedance (321C) | 8 ohms |
Sourcing Our Professional Products
Sound Technology’s professional audio products are specified and supplied by leading resellers and integrators throughout the country, together with a select number of trade distributors.
Trade Customers
If you are a trade customer please call Sound Technology Ltd on +44(0)1462 480000 for more information or call one of our sub-distributors listed below.
Trade Sub-distributors
JBL Control 328C
8" Coaxial Ceiling Loudspeaker with HF Compression Driver
SKU: JBL0643
8" Coaxial Ceiling Loudspeaker with HF Compression Driver
Control 328C has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.
View details
JBL Control 321C
12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver
SKU: JBL0639
12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver
The Control 321C has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.
View details
JBL Control 321CT
12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver
SKU: JBL0640
12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver
The Control 321CT has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.
View details
JBL Control 322C
High-output 12 in. Coaxial Ceiling Loudspeaker
SKU: JBL0641
High-output 12 in. Coaxial Ceiling Loudspeaker
The Control 322C delivers exceptional next-generation performance in a coaxial point source design
ceiling loudspeaker.
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JBL Control 322CT
High-output 12 in. Coaxial Ceiling Loudspeaker
SKU: JBL0642
High-output 12 in. Coaxial Ceiling Loudspeaker
The 322CT delivers exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.
View details
JBL Control 312CS
High-Output 12 in. In-Ceiling Subwoofer Loudspeaker
SKU: JBL0645
High-Output 12 in. In-Ceiling Subwoofer Loudspeaker
Control 312CS is an excellent addition to JBL Control 321, 322 and 328 loudspeaker systems, or any full-range loudspeaker system that requires extended bass response.
View details