B08G9R2GW7 Audiopipe 4 Channel Amplifier – Class A/B Multichannel Amplifier 2100 watt, Car Electronics Car Audio Subwoofer 2-4 Ohm Stable Bass Boost Crossover Amplifier for Car Speakers Sub Amp

Features – The 4 channel bass boost amplifier has features like – Frequency Response: 20HZ-20KHZ, THD: < .05%, Bass Boost, SNR: 95DB, Remote Bass Knob, 2-way protection, hi/low pass crossovers and hi/low level inputs Class A/B – This multichannel subwoofer amplifier exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class b amplifier has no current flowing. 0 FALSE