SAFE & SECURE SHOPPING. 12V 1200W Car Speaker Audio CASE Subwoofer Sub Bass Box Underseat Amplifier UK. Max Output Power: 1200W. High level Input Sensitivity: 0.9v. Low Level Input Sensitivity: 300mV. Low Pass Filter: 50-150Hz. Fully functional and easy to debug. Slim fuselage, installed under the seat. Design of high temperature resistant coil. Fine workmanship and good performance. 6″8″ speaker gives A different kind of heavy bass effect. We are a company specializing in motorcycle parts accessories, Car accessories, Industry accessories, Home Garden accessories, we provide high-quality products at affordable prices and excellent service. To avoid initiating an unpaid item claim, please. Pay within 7 days. 2 International order will be sent from China. Why Choose the US/UK Stock? If you have not received your item within 10 days, please Message us. If you receive an item that is damaged. We are only responsible for once re-sending expense for replacement due to defects. 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. Feedback is very very important to us. We will response in 24 hours to resolve the problems.