B08G9VLL3V Orion Cobalt 4 Channel Amplifier – Class A/B Multichannel Amplifier 1750W RMS 3500W Max, Car Electronics Car Audio Stereo Subwoofer 2 Ohm Stable Bass Boost MOSFET Amplifier for Car Speakers Sub Amp

Features – The 4 channel bass boost amplifier has features like – Frequency Response: 10HZ-30KHZ, Remote Bass Knob, 2-way protection, hi/low pass crossovers, hi/low level inputs, MOSFET Power Supply, Thermal Protection, Gain Control, 2 Ohm Stable
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.

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