BMS BM4554LD 4554 – Calotte for BMS4554L 1.4″ high-frequency Driver 80 W 8 Ohm

The JBL D16R2450 is the replacement HF diaphragm for the following JBL products:

• SR4731A
• SR4733A
• SR4731X
• SR4732X
• SR4733X

Note: If your speaker has an Ultra HF driver as well as a HF driver, the Ultra HF driver takes a different diaphgragm.

Replacement diaphragm kit for 44XT™driver

 Impulse 1582, HV1582, DTH 4115, DTH 4215, DTH 4210, DTH4115F, DTH 4215F, DTH 4210F, DTH SM Left, DTH SM Right, SP1G,ILS 1564V, SP1X, SP7X, ILS 1564H, ILS 1594V, ILS 1594H,ILS 1264V, QW ML, QW MR, SP7G, ILS 1264H, ILS 1294H,ILS 1294V, QW 1, QW 2, QW 2F, QW 4, QW 4F, Q Factor 2212, SSE 1595

 This diaphragm is used in models 2404H, 2404H-1, and 2405.  This diaphragm is also the correct replacement for the Peavey HT94!

Specifications:

8 ohm

DCR is 6.1 +or- 8%

Overall diaphragm diameter 2 15/16-in or 75mm

Voice coil diameter 1 3/4-in or 44mm