Mini Hi-Fi 500W 2 Channel Stereo Audio Amplifier Amp Subwoofer for Car SUV | eBay
Amazon.com: Massive Audio Blade BP500.2 Car Stereo Amplifier. 2 Channel Amplifier 500 Watts, Class A/B, 2 Ohm Stable, with Bass Boost. Powerful Two Channel Full Range Amplifier for Cars : Electronics