JBL Control 424LP 4" CRBI-Equipped Two-Way Coaxial Ceiling Loudspeaker with Low-Profile Enclosure

The Control 424LP is a 4" CRBI-Equipped two-way coaxial ceiling loudspeaker with low-profile enclosure, from the Control Contractor 400 Series. Transducers are LF: 100 mm (4 in) with treated paper cone and high-performance magnet HF: 19 mm (0.75 in) textile soft-dome with Neodymium magnet assembly. Nominal coverage is 130 degrees conical. JBL rates it at 60W (240 W Peak), Cont. Pink Noise (2 hrs.) 40 W (160 W Peak) Cont. Pink Noise Power (100 hrs.). Maximum SPL at 1 m is 103 dB continuous pink noise (109 dB peak). Nominal impedance is 16.

Transformer taps are 70 V: 30 W, 15 W, 7.5 W & 3.7 W 100 V: 30 W, 15 W, 7.5 W. Environmental rating: IP33 rating per EN/IEC 60529. Operating temperature 0 degrees C to 45 degrees C. It measures 107 mm (4.2 in) H x 253 mm (9.9 in) dia. 98 mm (3.9 in) from bottom of ceiling tile to top of backcan.