JBL Control 321C 12″ Coaxial Ceiling Loudspeaker with HF Compression Driver

JBL Control 321C 12 in. Coaxial Ceiling Loudspeaker

The JBL Control 321C 12 in. Coaxial Ceiling Loudspeaker has been engineered from the ground up to provide next-generation performance in a coaxial point source design. This ceiling loudspeaker features a 300 mm (12 in) woofer with a Kevlar-reinforced cone and a 50 mm (2 in) voice coil, combined with a 25 mm compression driver to produce extraordinary clarity for speech, vocals, and music. Its broadband 90° coverage ensures consistent sound distribution across rooms, while the advanced high-slope crossover network maintains smooth and natural midrange performance.

With a 250 W power rating and high sensitivity, the JBL Control 321C can achieve high SPL output, making it suitable for demanding commercial and professional audio environments. The clean and contemporary grille design enhances aesthetics, while optional accessories like the MTC-300BB12 backbox and MTC-300T150 transformer expand installation flexibility and plenum usage compatibility. The metal baffle with pre-mounted driver, ported design, and dual mounting system provide robust and reliable installation, while the formed steel and MDF-lined backcan ensures resonance-free bass response. The Control 321C is ideal for speech, background music, and full-range audio applications in ceiling installations, delivering precision, power, and professional-grade performance.

Features of Control 321C 12 in. Coaxial

• 12 in. Kevlar-reinforced woofer with 2 in. voice coil

• 25 mm compression driver for clear high frequencies

• 90° broadband coverage for consistent sound distribution

• 250 W power handling with high SPL capability

• Advanced high-slope crossover for smooth midrange

• Clean, contemporary grille with optional backbox

• Ported metal baffle with pre-mounted driver

• Plenum usage compatible with accessory backcan

• Dual mounting system for secure installation

• Optional 150 W transformer for 70V/100V systems

Specifications of Control 321C 12 in. Coaxial