BOSS Audio Systems BE8AE Elite Series Car Audio Amplifier 10 Inch Subwoofer Package – 400 Watt Sub With Passive Radiator, Built-in Class D Monoblock Amplifier, For Truck Boxes and Enclosures Stereo
ESX V-800A Vision Trapezoidal Active Subwoofer 20 CM (8 “) System 4251476400757 | eBay