car amplifier:RF-1600D CLASS D TECHNOLOGY 1 RMS:1600Wx1CH @1Ohm DC14.4V 2 Size:420x265x65mm 3PCB:double 4 terminal: bigger & perspective 5Packing :Normal 6 heatsink :oxid & lustre car amplifier:RF-1200D CLASS D TECHNOLOGY 1 RMS:1200Wx1CH @1Ohm DC14.4V 2 Size:420x265x65mm 3PCBdoublelayer 4 terminal: bigger & perspective 5Packing :Normal 6 heatsink :oxid & lustre As the professional manufacturer of car audio and video,we can provide all kinds of car amplifier with sueper quality and competitive price.