1 x Taramps Electronics HD3000-2 Mono 3000W 2 Ohm Amplifier HD Line 3000.2 amplifier is designed with high performance and technology for car audio sound systems. This full range mono amplifier's max power is 3000W with 2 Ohm impedance. This way you can experience and appreciate frequencies in the right measure. Quantity: 1 Operation Class: Class D Channels: 1 Max Power at 12.6VDC - 1 Ohm: 3000W Max Power at 12.6VDC - 2 Ohms: 2025W Max Power at 12.6VDC - 4 Ohms: 1140W Input Sensitivity: 230mV Signal to Noise Ratio: greater than 89dB Frequency Response at Full Range: 10Hz to 20KHz (-3dB) Crossover High Pass (HPF) Variable: 10Hz to 80Hz (-12dB) Crossover Low Pass (LPF): Variable: 80 Hz to FULL (-12dB) Bass Boost: 0 to 10.5dB in 50Hz Thermal Management: Smart Cooler (fan controlled by temperature or audio with 3 speeds) Efficiency: 83% Input Impedance: 18K Ohms Output Impedance: 2 Ohm Protection System: Output Short circuit / High or Low supply voltage / Thermal protection Maximum Supply Voltage: 16 VDC Minimum Supply Voltage: 9 VDC Consumption at rest: 1.7 A Maximum Musical Consumption: 143.5 A Maximum Consumption in Sinusoidal Signal: 287 A