Please ask any and all questions before purchasing!PLEASE READ OUR RETURN POLICYTaramps proudly presents the MD 8000.1. A 1 ohm version amplifier. Carefully designed with the latest technology, offering high power and performance for the most varied types of car audio systems, covering a wide frequency range, (10Hz ~8KHz (-3dB), being able to output 8000 Watts RMS. Welcome to the sound world of Taramps.Technical information1 Ohm VERSIONNominal Power @12.6VDC1 Ohm: 8000W RMS2 Ohms: 4800W RMS4 Ohms: N/ANumber of Channels01Input Sensitivity0.22V ~ 4VSignal to Noise Ratio>90dBFrequency Response10Hz ~ 10KHz (-3dB)Crossover high pass (HPF)10Hz ~ 90Hz (-12dB/8ª) VariableCrossover low pass (LPF)90Hz ~ 10KHz (-12dB/8ª) Variablebass boostFreq.