This is a used item. Please consider it as a junk item as the current operation has not been confirmed. Set of 2 JBL D250-X Drivers Specifications: Maximum Power: 200Wrms Rated Input: 100Wrms Impedance: 8 Ω Output Sound Pressure Level: 107 dB/SPL Frequency Response: 400Hz ~ 9,000Hz Diameter: 110x110mm Height: 85mm No returns, no claims, no cancellations (3N condition).