Taramps BASS 3KCar Audio Amplifier Class D (1 Channel 3.000 Watts RMS) The BASS 3K has been carefully designed with the highest technology, with high efficiency and performance for car audio systems aimed at sub-bass and bass responses, in the frequency range of 8Hz to 250Hz. It has a maximum power of 3000 Watts in 1 channel of 1 ohm, It features customized adjustments according to the trunk size and the most prominent frequency of each vehicle, through BASS BOOST and the option to choose the central frequency. This amplifier offers much more displacement control, through its SUBSONIC FILTER, volume control and LOW PASS, to get your bass just perfect. Welcome to the audio world by Taramps! OPERATION CLASSClass DNUMBER OF CHANNELS01MAXIMUM POWER@ 14.4 VDC - 1 Ohm: 3000 Watts RMS@ 14.4 VDC - 2 Ohms: 1920 Watts RMSINPUT SENSITIVITY220mVSIGNAL TO NOISE RATIO> 95dBFREQUENCY RESPONSE8Hz ~ 250Hz (-3dB)CROSSOVER HIGH PASS (HPF)8Hz ~ 30Hz (-12dB/8ª) VariableCROSSOVER LOW PASS (LPF)60Hz ~ 250Hz (-12dB/8ª) VariableBASS BOOSTFreq.: 35Hz ~ 60Hz / Boost: 0 ~ +10dBEFFICIENCY80%INPUT IMPEDANCE15K OhmsOUTPUT IMPEDANCE1 OhmPROTECTION SYSTEMShort-Circuit to Output, Short on output compared to GND, Low impedance at output, High/Low supply voltage and Thermal protectionMINIMUM SUPPLY VOLTAGE9 VDCMAXIMUM SUPPLY VOLTAGE17 VDCCONSUMPTION AT REST1.10AMAXIMUM MUSIC CONSUMPTION130AMAXIMUM CONSUMPTION IN SINUSOIDAL SIGNAL260ADIMENSIONS (WXHXD)9.41" x 2.87" x 8.58" (239 x 73 x 218mm)