The Apocalypse ATOM 9.5K PRO is an extraordinary Class D monoblock amplifier, designed for car audio systems that demand extreme power and precision. Delivering a remarkable 9500 watts RMS at 1 Ohm, this amplifier is perfect for driving large and powerful subwoofers. Equipped with a comprehensive range of sound shaping tools, including a low pass filter, subsonic filter, and bass frequency adjustment, the ATOM 9.5K PRO allows for meticulous audio control to achieve the perfect bass response. Features:Massive Power Output: 9500W RMS at 1 Ohm for unparalleled subwoofer driving capacityAdjustable Bass Control: Features bass frequency adjustment for optimal sound customizationComprehensive Sound Shaping: Equipped with low pass and subsonic filters for detailed audio controlHigh-Efficiency Class D Design: Ensures powerful performance in a compact and durable unitExceptional Sound Quality: Achieves a high signal-to-noise ratio for clear and undistorted sound What's in the Box: (1) Apocalypse ATOM 9.5K PRO Power Amplifier Specifications:Model: ATOM 9.5K PRO Class: DNumber of Channels: 1Frequency Response: 10 - 250 Hz1 Ohm RMS Power (14.4 V): 9500 W1 Ohm RMS Power (12 V): 8050 W2 Ohm RMS Power (14.4 V): 5650 W4 Ohm RMS Power (14.4 V): 3420 WMinimum Permissible Load on the Channel: 1 OhmLow Pass Filter: 40 - 250 HzCrossover: 12 dB/OctSubsonic Filter: 10 - 50 HzBass Frequency Adjustment: 35 - 90 HzInput Terminal: 0 GaOutput Terminal: 4 GaWorking Voltage: 9 - 15 VSignal-to-Noise Ratio: â 85 dBSize (WxLxH): 20.8 x 8.6 x 2.6 inches