NDA6004 1200W Peak (600W RMS) N-Series Class-D 4-Channel Amplifier

JBL Stadium 600 Class-D 600W RMS Mono Subwoofer Amplifier

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

Fosi Audio CA30 4 Channel Car Amplifier 800W RMS MAX Full Range Audio Amps SUB

NVX NDA12001 1200W RMS N-Series Class-D Monoblock Amplifier

NVX NDA6004 600W RMS Class-D 4-Channel Amplifier w/ Amp Kit

DS18 CANDY-X4B Compact Full-Range Class D 4-Channel Amplifier 1600 Watts

NVX VADM2v2 600W RMS Class D 2-Channel Marine Certified Powersports Amplifier