Diaphragm Reference Chart

This is a cross-reference of the Radian replacement diaphragms…

Radian to JBL Compare

This document displays the test results comparison between the…

Diaphragm Cross Ref Guide

This is an updated cross reference chart.

1292

1292 TAD 4001, 4002 Driver Replacement Diaphragm 4" voice coil…

1245-1225

1245 & 1225 JBL replacement diaphragms for JBL 1", 1.4" and…