Features 1、PARAMETERS: Heavy duty 15inch subwoofer, frequency range: 44.8Hz‑4.3KHz, sensitivity: 96dB, maximum power handling of 700 watts, rated impedance: 8Ω. 2、ALUMINUM MATERIAL: Replacement speaker is made of die‑casting aluminum frame, durable, streamlined design, beautiful and generous appearance, not easy to deformation. 3、INSTALL AND USE: Replacement subwoofer is easy to operate, easy to use, install and use, replace the old or damaged subwoofer, produce excellent sound. 4、15 INCHES: Replacement subwoofer overall size of 15 inches, speaker outside diameter: 396mm/15.6in, speaker height: 155mm/6.1in, please pay attention to the size before purchase. 5、WIDE RANGE OF APPLICATIONS: Woofer for professional DJ speakers, professional PA speakers, professional karaoke speakers, live sound reinforcement speakers, fixed installation speakers, studio monitors and home speakers. Specification Item Type: Replacement Woofer Material: Aluminum Alloy Rated Impedance: 8Ω DC Impedance: 5.4Ω Rated Power: 350W Maximum Power: 700W Sensitivity: 96dB Frequency Range: 44.8Hz-4.3KHz Overall Size: 15 Inches Woofer Outer Diameter: Approx. 396mm/15.6in Woofer Height: Approx. 155mm/6.1in Package List 1 x Replacement Woofer