4" Aluminum Cone Woofer By Dayton Audio, Model Number Da115-8.

The aluminum cone on this driver is extremely rigid yet well damped, making the bass and midbass region very clean and low in distortion.

• Great looking and sounding woofer
• Cosmetic stamped steel frame
• Flat frequency response in passband region
• Impressive output capabilities when used in MTM designs
• Very low distortion