PRO 4 inch Titanium Replacement Diaphragm for PRO-D4 and Universal 8-Ohm. DS18 is a leading electronics manufacturer specializing in Mobile, Marine and Home Electronic equipment.

DS18 was created and developed by a team of young and determined professionals who understand the needs in today's audio industry.

Offering several series of amplifiers, speakers, subwoofers, tweeters, midranges, cables, accessories, component sets and much more DS18 guarantees to satisfy customers seeking a wide assortment of products.

Details:

• Premium universal driver replacement diaphragm for all models including PRO-D4
• 4 inch Titanium Voice Coil
• Impedance: 8 ohm