MASTER AUDIO SDT4 DIAPHRAGM VC 25 mm 8Ohm For DR4

• Genuine Speaker Diaphragm Master Audio SDT4
• Replacement for DR4 Driver Speaker
• Voice coil: 1" (25mm)
• Ring Diameter:  mm
• Total diameter : mm
• Length:  mm
• Impedance: 8 ohm, DCR: 6.2 ohm
• Titanium dome

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

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.