AMPEX A18 - 3.1 Channel SUB WOOFER - 12000W, is from AMPEX with an amazing sound,Bluetooth,USB,FM, and super bass surround. Transform your home entertainment with this AMPEX system. Expirience excellent quality sound. Enjoy to your favorite music and movies in HD surround sound through the 3.1 speaker system. Bring your living room to life with this stylish sub-woofer from Ampex. This sound system is designed for the extreme entertainment lovers to enjoy their amazing music and movies with sound clarity never heard before. Connect to your smart device through Bluetooth and play media from your smartphone or other devices.