Aluminum alloy dome and mylar surround enhance durability and acoustic performance
Dual bolt pattern accommodates both 3.5 and 4 inch four-hole mounting for flexible installation
High sensitivity (111 dB) ensures efficient power handling and clear output
Compatible replacement diaphragm (model 1750) with push button terminals for easy installation
Summarized by Shop
The 745 driver features a 3" diaphragm with edge wound ribbon wire voice coil, structural aluminum alloy dome and Mylar surround.
Sensitivity - 111dB 1W/1M.
75 watts AES power handling.
Now with a dual bolt pattern that supports both 3.5" and 4" diameter, four hole mounting patterns.
Replacement Diaphragm for this speaker driver is model
