Class AB Car Audio Upgrade Power Amplifier 4 Channel 12V 8800W Stereo Amplifie Speaker Subwoofer

Feature: Power amplifier class AB: The Class AB power amplifier combines the individual vents of the Class A and Class B power amplifiers. Class AB power amplifiers are the most popular power amplifiers in car audio. Bridge function: It supports bridged speakers as well as dual amplifier bridges, providing powerful output through both. Fast heat dissipation: The external heat sink and exhaust holes allow the amplifier to have a wider contact surface with the air, dissipate heat faster, and ensure that the car subwoofer amplifier can stay cool even during the most demanding playback periods. Protection: This audio amplifier has high voltage, low voltage and over-current protection functions, allowing you to sleep peacefully and ensure the safety of your car audio. Powerful sound: 8800 watts of powerful power, clear sound quality and high fidelity. Description: Max power (2 ohms) 2200W * 4 = 8800W Max power (4 ohms) 1100W * 4 = 3400W Power RMS (2 ohms) 900 watts * 4 = 3600 watts Power RMS (4 ohms) 450 watts * 4 = 1800 watts Total harmonic distortion: