Deaf Bonce Apocalypse ATOM 1.6K Pro Ultra-Compact Amplifier AP-ATOM-1600.1-PRO This Listing Includes: (1) Amplifier Deaf Bonce AP-ATOM-1600.1-PRO (1) Bass Knob and wire (1) Mounting Hardware Elevate your car audio experience with the Deaf Bonce Apocalypse ATOM 1.6K Pro Ultra-Compact Amplifier AP-ATOM-1600.1-PRO. This amplifier delivers powerful sound with its RMS power ranging from 550W to 1620W across different impedance levels. Featuring a compact design, it includes essential features such as bass level adjustment, frequency adjustment, and high and low pass filters for precise sound customization. Technical Specifications: Power RMS 4 Ohm: 550 Power RMS 2 Ohm: 1010 Power RMS 1 Ohm: 1620 Power RMS 1 Ohm: 1430 Crossover (dB/Oct): 12 High Pass Filter: 10-50Hz Low Pass Filter: 40-250Hz Bass Level Adjustment: 0-12Hz Bass Frequency Adjustment: 35-90Hz Frequency Response: 10-250Hz Input Sensitivity: 0.2-6V Signal to Noise Ratio (dB): 93 Damping Factor: 140 Input Terminal Connection(AWG): 4 Output Terminal Connection(AWG): 10 Working Voltage: 9-15 Minimum Permissible Load Impedance (Ohm): 1 Physical Product Dimensions: Length: 9" Width: 5.5" Height: 2.5" Weight: 4.1Lbs.