Alpine S-A32F S-Series 320W RMS 4-Channel Digital Class D Car Audio Amplifier

CT Sounds CT-150.6D 1500W RMS Full-Range Class D 4-Channel Car Amplifier

CT Sounds CT-1500.5D 1800W RMS Full-Range Class D 5-Channel Car Amplifier

CT Sounds CT-150.4D 1000 Watt RMS Full-Range Class D 4 Channel Car Amplifier

CT Sounds CT-300.4D 1800W RMS Full-Range Class D 4-Channel Car Amplifier

CT Sounds CT-80.4D 480 Watt RMS Full-Range Class D 4 Channel Car Amplifier

CT Sounds ATv2-1400.1d 1800 Watt Strappable Class D Car Monoblock Amplifier

DS18 SXE-4000.4D Car Amplifier Full-Range Class D 4-Channel - New Design - Black