AK55 Stereo Audio Amplifier Max 450W Home 2 Channel with 2 Mic FM Radio USB AUX
3800W/7800W Watt 4 Channel Car Truck Amplifier Stereo Audio Speaker Amp System. 5000W MAX Monoblock Class D Car Amp -Low Distortion Stereo Audio Amplifier. 4 Channel Car Amplifier 8000W Peak Class AB 12V Universal Amp Speaker Subwoofer.