Max Output Power: 600w / RMS: 90W. High level Input Sensitivity: 0.9v. Low Level Input Sensitivity: 300mV. Low Pass Filter: 50-150Hz. Fully functional and easy to debug. 68 mm Slim fuselage, installed under the seat. Design of high temperature resistant coil. Fine workmanship and good performance. 1 x Active Subwoofer. 1 x Power Cord. 1 x Grounding OFC Wire. 1 x Audio Line. 1 x Control Line. 1 x Subwoofer High Level Input Line. 1 x Installation Package. 1 x User Manual. We check all items before sending out. All products are brand new, never been used or refurbished. We are not responsible for wrong or undeliverable address. We are only responsible for once re-sending expense for replacement due to defects. Good communication is helpful for both of us to resolve any problems and issues. We have always been doing our best to provide the best service and reliable products for every customer. We will reply your emails and questions within 24 hours. We are a company specializing in motorcycle racing parts accessories, Industry accessories, Home Garden accessories, we provide high-quality products at affordable prices and excellent service.