The JBL Professional Control 47HC is a high-performance, premium in-ceiling loudspeaker designed for applications where focused sound coverage, consistent audio distribution, and superior speech intelligibility are essential. This speaker integrates JBL's exclusive Radiation Boundary Integrator (RBI) technology, which combines a large waveguide for the tweeter with specially designed apertures for the low-frequency driver. This innovative design ensures a smooth, seamless transition between the two coaxial drivers, resulting in exceptional sound character with minimal variation across the listening area. Ideal for high-ceiling environments, the Control 47HC delivers a narrow 75° conical coverage pattern that reduces time arrival anomalies from adjacent speakers, making it a perfect choice for venues requiring high intelligibility in speech and music reproduction.
The Control 47HC's 6.5-inch (165mm) woofer features a polypropylene cone and a butyl rubber surround, which together offer long-lasting durability and high performance. The copper-clad aluminum voice coil wound on a vented aluminum former ensures low distortion and high sensitivity, resulting in a clear, impactful bass response. The 25mm (1-inch) soft dome tweeter is mounted coaxially with the woofer and is designed for smooth, extended high-frequency response. It is equipped with internal damping and ferrofluid cooling, which enhance power handling and reduce power compression, ensuring crisp, clear highs even at high output levels.
With a maximum continuous SPL of 118 dB and a frequency range of 55 Hz to 17 kHz, the Control 47HC provides robust performance across the full audio spectrum. The speaker's 75° coverage angle ensures that the sound is focused within the desired listening area, while the advanced high-slope crossover network maintains consistent coverage and smooth, natural midrange frequencies. The Control 47HC can be used in either low-impedance (8 ohm) or distributed systems (70V/100V), offering flexibility for a wide variety of installation types.
Installation is made easy with the Control 47HC's integrated backcan and the included C-ring support backing plate, as well as the tile support rails for quick mounting. The speaker is packaged with all the necessary accessories, including a cutout template and paint shield, to make it a hassle-free installation for contractors and end users alike. Whether for small or large projects, the Control 47HC is designed to meet the demanding requirements of professional audio systems, providing excellent coverage, clarity, and reliability.
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