BMS BM4550LD 4550 – Calotte for BMS4550L 1″ high-frequency Driver 80 W 8 Ohm

BMS 4550 - Calotte for BMS4550L 1" high-frequency Driver 80 W 8 Ohm

• JBL D8R2406 is a genuine JBL replacement diaphragm for the 2406H-1 Driver.
• Fits JBL MPRO 400 Series
• 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

• Voice coil: 3.93″ (100mm)
• Diameter: 5″ (127mm)
• Impedance: 8 ohm, DCR: 4.7 ohm
• Titanium ribbed dome with edge wound voice coil on Nomex former
• We sell an aftermarket version of this diaphragm. See our aftermarket diaphragms page for details.
• Please check your model before ordering to make sure you are getting the correct diaphragm.
• See the “Fits Models” tab for all applicable cabinet and driver numbers.