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 - Walmart.com
Makitso WaveLight 400W Power Supply
Boss Marine set 2 boxe 400W (alb)
2) NEW SKAR AUDIO FSX10-4 10-INCH 4 OHM 400W MAX CAR PRO AUDIO SPEAKE – Globaleparts