Description
This compact, full-range 4″ (127mm) loudspeaker featuring an LT-72 transformer is designed with a damped, high-compliance cone that ensures excellent low-frequency reproduction and smooth extended response. The FC104 model offers a wide dispersion angle, minimizing the number of loudspeakers needed for complete coverage in low-level distribution systems. The 10-watt, 8-ohm version (without transformer) boasts a frequency response from 150 Hz to 17 kHz, a sensitivity of 94dB (at 1 watt, 1 meter), and a dispersion angle of 135° (-6dB, 2 kHz octave band). It includes a 10 oz. (283g) ceramic magnet with a flux density of 10,500 gauss. Made in the U.S., this loudspeaker is available with six distinct factory-installed line matching transformers to accommodate various project needs. A dual-purpose bracket securely mounts the transformer in a low-profile position and supports torsion spring mounting, often found on many Atlas Sound baffles.