Feature 1Quality car subwoofer, it has high power and low distortion. 2Ultra-thin body, installed under the seat, provides better effect. 3High temperature resistant coil, safer for using. 4Black paint stainless steel mesh, antirust and no easy to deform. 5Multiple heat dissipation holes are provided on both sides, ensure heat dissipation and avoid speaker burn. 6Aluminum body reduces the vibration caused by noise to the greatest extent, and ensures the stability and reliability of performance under the environment of long time and high load.Item Type: Car SubwooferMaterial: Aluminum + IronColor: BlackApplication: Universal for carVoltage: DC12VLoad: < 0.4%High Level Input Sensitivity: 0.9VLow Level Input Sensitivity: 300mVLow Pass Filter: 50-150 HzBass Enhancement: 0dB+12dBFuse Rating: 15-25ABass Elevation :0 -12dB .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Car Subwoofer1 x Instruction1 x Accessory Pack1 x RegulatorNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.