RCF ND350

1.75-inch diaphragm compression driver with a 1-inch exit throat and a Mylar diaphragm 0.125mm thick. Rated at 40W AES and 80W program power at 8 ohms, with a 1200 Hz to 20 kHz frequency range. Uses a Kapton voice coil former with rectangular-profile copper-clad aluminum wire, a 2-slot optimized phase plug, and a compact neodymium magnet with a vented suspension system.