This Diaphragm Fits For JBL 2431, JBL 2431H, JBL 2435HPL, JBL 2430H, 125-30000-01, 339894-002X, AM6200,AM6212, AM6215, AM6340, Series PD5200, PD5212, PD5322, Series, PD-743, PD-764, SRX712, SRX715, SRX735 Series, VLA-301, VLA-601, VLA-901, VT-4888 Series & More.

This is a direct replacement for the JBL part number D8R2431, D8R2430

Overall Diaphragm Diameter: 3.6″ (93.75mm)

Voice Coil Diameter:  2.91″ (75.25mm)

Dome Height: 3.79″ (96.5mm)

Impedance : 8 Ohms