Test Bench: Radian Audio 835PB 1.4” Ferrite Compression Driver
This Test Bench explication focused on the 835PB ferrite 1.4” aluminum diaphragm compression driver, from Radian Audio Engineering. Features for the 835PB 3" diaphragm, 1.4" exit, compression driver includes a 3” polyimide voice coil former with a copper clad aluminum edge wound ribbon wire voice coil, a self-aligning field replaceable diaphragm assembly, and the most important feature, a proprietary processed and hardened aerospace-grade aluminum alloy diaphragm over a three slit phase plug. The 835BP is also available with a beryllium diaphragm. This article was originally published in Voice Coil, February 2020.