Upgrade your audio experience in high - ceiling and highly reverberant spaces with the JBL CONTROL 47HC Loudspeaker Pair. This pair is a game - changer, engineered with a precise 75° narrow coverage pattern. This pattern effectively minimizes sound reflections from room surfaces and reduces interference from nearby speakers, ensuring top - notch speech intelligibility and overall sound quality. It's a perfect fit for busy transit centers, large convention areas, and other venues with tough acoustic conditions.
JBL's unique Conical Radiation Boundary Integrator (RBI) technology offers consistent pattern control, delivering a well - defined and focused sound field. Whether it's a bustling airport terminal or a vast convention hall, the Control 47HC performs reliably and has an elegant design that blends well with any interior. With a frequency range from 55 Hz to 17 kHz, it provides rich and clear audio to enhance any public address system.
The Control 47HC is designed for both performance and convenience. It has a robust woofer and tweeter, and features like screw - down removable locking barrier strips and included suspension tabs make installation a breeze. Elevate your venue's audio with JBL's advanced loudspeaker technology.
**Key Features**
- Well - Defined Narrow Coverage Pattern, Ideal for High Ceilings
- Improved Sound Quality and Intelligibility in Reverberant Spaces
- Proprietary Conical RBI Technology for Consistent Pattern Control
- Elegant Design to Match Any Décor
**Specifications**
- Frequency Range: 55 Hz - 17 kHz
- Power Capacity: 150W program, 75W pink noise
- Sensitivity: 93 dB, 1W, 1m
- 70V/100V Taps: 60W, 30W, 15W (7.5W at 70V only)
- Coverage: Defined 75° conical, consistent broadband
- Nominal Impedance: 8 ohms
- Component: 6.5 inch (135 mm) woofer, 1' tweeter
- Termination: Screw - down removable locking barrier strip
- Dimensions (Diameter x Depth): 332mm Diameter x 351mm Diameter Depth (13.1 in x 13.8 in)
- Suspension Tabs: Three, on top panel
**Package Contents**
- C - rings
- Tile rails
- Paint shield
- Cutout template
- Grille

Using the JBL CONTROL 47HC Loudspeaker Pair is straightforward. First, pick a suitable location in high - ceiling areas like transit centers or convention halls. Use the included suspension tabs on the top panel to hang the speakers. The screw - down removable locking barrier strip makes it easy to connect the wires. When installing, make sure the speakers are positioned to take advantage of the 75° narrow coverage pattern for the best sound.
For best results, keep the speakers away from sources of extreme heat or moisture. Avoid blocking the grille as it can affect the sound quality. Regularly check the connections to ensure they are secure.
To maintain the speakers, use a soft, dry cloth to wipe the surface. Don't use abrasive cleaners as they can damage the finish. If you notice any issues with the sound or performance, check the power supply and connections first. If the problem persists, contact JBL support.