Sundown Audio SIA-2500D 2500W RMS Monoblock Class D Amplifier

Bass Boost 0 dB - 12dB (50Hz) Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds) Digital Class-D Monoblock Amplifier Product Dimensions: 12" x 12" x 5" Sundown Audio SIA-2500D 2500W RMS Monoblock Class D Amplifier This Listing Includes: (1) Sundown Audio Amplifier SIA-2500D Power Handling Specifications: RMS Power at 14.4V DC 1 ohm Mono: 2500-watts RMS Power at 14.4V DC 2 ohm Mono: 2500-watts RMS Power at 14.4V DC 4 ohm Mono: 2000-watts Frequency Response: 10 Hz - 20K Hz (-3dB) Bass Boost 0 dB - 12dB (50Hz) Input Sensitivity 5V Max Signal Noise Ratio: 108 dB Recommended Fuse Rating: TBA Crossover: High Pass Filter: 10 to 1Hz (-12dB/8) Variable Low Pass Filter: 40Hz to 20KHz (-12dB/8) Variable Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds) Input Impedance: 56K-Ohms Minimum Supply Voltage: 9V DC Maximum Supply Voltage: 16V DC Protection System: Output Short/High/Lo