JBL Control 24CT-BK - 80W 4-inch Passive 2-Way 70V/100V Ceiling Loudspeaker with Backcan and 130-Degree Coverage in Black Finish

The JBL Professional Control 24CT-BK is a premium ceiling speaker designed to provide high-quality sound in a wide range of commercial environments. Perfect for background music, foreground music, and paging systems, the Control 24CT-BK offers exceptional performance in spaces such as professional offices, airports, restaurants, and specialty retail stores. With its high power handling, broad frequency response, and low distortion, this speaker ensures clear, reliable sound across a wide area, making it ideal for systems that require both high fidelity and versatility. The Control 24CT-BK features a built-in multitap transformer, enabling it to function seamlessly within 70V/100V distributed sound systems, offering greater flexibility for large-scale installations.

The speaker is equipped with a coaxial design, featuring a 100 mm (4-inch) woofer and a 19 mm (3/4-inch) titanium-coated tweeter. The woofer's polypropylene-coated cone and butyl rubber surround provide excellent durability, even in high-humidity environments, while also delivering a smooth, warm bass response. The aluminum voice coil former adds extra cooling, which ensures stable performance under high-power conditions. The diffraction-loaded tweeter offers clear, crisp high frequencies with wide, even coverage, ensuring that sound is evenly distributed across the listening area. The Control 24CT-BK's 130° coverage pattern allows fewer speakers to cover larger spaces, reducing both material and labor costs while still maintaining consistent sound quality.

Designed for both ease of installation and long-term reliability, the Control 24CT-BK features a computer-optimized ported enclosure that delivers superior bass response, further enhancing the speaker's overall performance. Additionally, the speaker comes packaged with a grille, backcan, and tile rails for quick and easy installation, along with a cutout template for precise placement. The black baffle and grille are designed to blend seamlessly into dark ceilings, offering a clean and contemporary aesthetic that complements a variety of environments.

The speaker offers a frequency range from 80 Hz to 20 kHz, with a nominal sensitivity of 86 dB at 1 meter, providing clear and natural sound across the frequency spectrum. With a maximum SPL of 102 dB, the Control 24CT-BK is capable of delivering impressive sound levels in medium-sized spaces. The 70V/100V multitap transformer allows for flexible installation, with 30W, 15W, 7.5W, and 3.7W taps for 70V systems and 30W, 15W, and 7.5W taps for 100V systems, ensuring compatibility with a variety of audio setups. The built-in SonicGuard overload protection ensures long-term durability and prevents damage from excessive power levels.

Overall, the JBL Professional Control 24CT-BK is a versatile, reliable, and high-performance speaker, ideal for businesses and commercial environments where premium sound quality and durability are essential. Its combination of powerful performance, easy installation, and sleek, contemporary design makes it the perfect choice for a variety of commercial audio applications.

Features

• Compact 4-inch woofer with polypropylene-coated cone and butyl rubber surround for reliable performance in various environments
• Coaxially mounted 19 mm titanium-coated tweeter for clear, crisp highs with diffraction-loading for even coverage
• 130° conical coverage angle for broad sound distribution, reducing the need for multiple speakers
• 70V/100V multitap transformer with 30W, 15W, 7.5W, and 3.7W taps for 70V systems and 30W, 15W, and 7.5W taps for 100V systems
• Power handling of 80W continuous program power and 40W continuous pink noise, capable of high sound levels
• Frequency range from 80 Hz to 20 kHz, providing clear and smooth audio across the spectrum
• Maximum SPL of 102 dB for powerful sound in medium-sized spaces
• Easy installation with included grille, backcan, tile rails, and cutout template
• Black baffle and grille for seamless integration into dark ceiling environments
• Built-in SonicGuard overload protection for enhanced durability and long-term reliability

Specifications

System

• Frequency Range (-10 dB): 80 Hz - 20 kHz
• Power Capacity: 80 Watts Continuous Program Power, 40 Watts Continuous Pink Noise
• Nominal Sensitivity: 86 dB SPL at 1m (3.3 ft)
• Nominal Coverage Angle: 130° conical coverage
• Directivity Factor (Q): 2.4 averaged 500 Hz to 4 kHz
• Directivity Index (DI): 3.8 averaged 500 Hz to 4 kHz
• Rated Maximum SPL: 102 dB at 1m (3.3 ft)
• Transformer Insertion Loss: Max 0.8 dB
• Transformer Taps: 70V: 30W, 15W, 7.5W & 3.7W taps; 100V: 30W, 15W, & 7.5W taps

Transducers

• Low Frequency: 4.0 inches Polypropylene-coated, 1-inch coil on aluminum former
• High Frequency: 0.75 inch Titanium-coated polyester

Physical

• Enclosure: Backcan - Formed steel; Baffle/Rim - Medium impact polystyrene, fire rated UL94V-0
• Termination: Removable locking connector with screw-down terminals, 2 input terminals, and 2 loop-thru output terminals. Max wire size 12 AWG
• Safety Agency Rating: In accordance with IEC60849 / EN60849. Suitable for use in air handling spaces, per UL-2043, UL-1480, NFPA90, NFPA70A. Baffle UL94V-0 rated. Transformer UL813 registered
• Outside Dimensions: 7.9 x 7.7 inches
• Cutout Size: 6.6 inches
• Net Weight (each): 8 lbs
• Shipping Weight (pair): 18 lbs
• Included Accessories: C-shaped support backing plate, 2 tile support rails (fits both 2 x 4 ft or 600 x 1200 mm tiles), cutout template, paint shield, removable locking wiring connector