JBL Control 447LP 6.5" RBI™-Equipped Two-Way Coaxial Ceiling Loudspeaker
Key Features
Product Description
The JBL Control 447LP, part of the flagship Control 400 Premium Coverage Series, is a two-way coaxial ceiling loudspeaker featuring a 6.5” woofer, conical RBI™, and a low-profile enclosure that is ideal for applications where ceiling plenum space is restricted.
Featuring JBL’s proprietary conical Radiation Boundary Integrator® (RBI™) technology, the Control 447LP achieves constant directivity coverage, ensuring that listeners can enjoy an especially smooth sound character that remains extremely consistent, clear, and pleasant across a wide coverage area.
Control 400 Series ceiling speakers boast thoughtfully engineered mounting features to enhance safety, efficiency, and repeatability. Terminal covers allow for convenient top or side cable entry and are secured effortlessly with captive hand-screws. The reliable captive dogear design accommodates a variety of ceiling thicknesses, ensuring versatility for any environment.
All models embrace design elements tailored for modern interiors. The included full-face magnetic grille is paintable for seamless integration into any decor, while available black and square grilles provide added customization. Additionally, the Control 447LP supports both 70V/100V and low impedance applications.
Specification
| Brand | JBL Professional |
| Model | Control 447LP |
| Product Type | Two-Way Coaxial Ceiling Loudspeaker |
| LF Driver | 6.5-inch (165 mm) Treated Paper Cone Woofer |
| HF Driver | 1-inch (25 mm) Soft-Dome Tweeter |
| Frequency Range (-10 dB) | 65 Hz – 20 kHz |
| Frequency Response (±3 dB) | 97 Hz – 20 kHz |
| Continuous Program Power | 224 W |
| Continuous Pink Noise Power (2 Hours) | 112 W |
| Peak Power (2 Hours) | 448 W |
| Continuous Pink Noise Power (100 Hours) | 75 W |
| Peak Power (100 Hours) | 300 W |
| Sensitivity (1 W/1 m) | 91 dB |
| Coverage Angle | 120° Conical |
| Directivity Factor (Q) | 4.5 |
| Directivity Index (DI) | 6.5 dB |
| Maximum SPL | 111.5 dB Continuous / 117.5 dB Peak |
| Nominal Impedance | 8 Ω |
| Minimum Impedance | 7.2 Ω at 210 Hz |
| Transformer Taps (70V) | 60 W, 30 W, 15 W, 7.5 W |
| Transformer Taps (100V) | 60 W, 30 W, 15 W |
| Recommended High-Pass Filter | 60 Hz, 24 dB/octave Linkwitz-Riley |
| Built-in Technology | Radiation Boundary Integrator (RBI™) |
| Overload Protection | PTC Power Limiting |
| Protection Rating | IP33 |
| Ceiling Cutout Size | 282 mm (11.1 inches) |
| Dimensions (H × Diameter) | 154 × 316 mm |
| Installation Depth | 142 mm above ceiling tile |
| Net Weight | 5.1 kg |
| Grille Colour | White |
| Operating Temperature | 0°C to 45°C |