Item dimensions L x W x H 8.98 x 2.76 x 6.22 inches Voltage 12 Volts Manufacturer Taramps Electronics Ltda Mounting Type Surface Mount Brand Taramp's The Taramps MD 1200 in the 1,2,4-ohm version has been carefully designed with the highest technology, offering high efficiency and performance for various types of car audio systems. This amplifier covers the whole frequency range, that is, it is a FULL RANGE module. It is classified as mono and has a channel with a maximum power of 1200-Watts RMS. Welcome to Taramps audio world. || TECHNICAL INFORMATION || OPERATION CLASS : D || NUMBER OF CHANNELS : 1 || MAXIMUM POWER : @ 12.6 VDC - 4 OHMS: 1200W RMS | @ 12.6 VDC - 8 OHMS: 855W RMS || INPUT SENSITIVITY : 220mV || SIGNAL TO NOISE RATIO : >88dB || FREQUENCY