Stetsom Hl 2000.4 2000w 4 Channels 2 Ohm Car Audio Amplifier. - 1 Stetsom Hl 2000.4 2000w 4 Channels 2 Ohm Car Audio Amplifier. It features independent front and rear channels such as LEVEL to adjust the input signal level and Crossover, allowing you to choose between LOW-PASS, HIGH-PASS or FLAT (FULL-RANGE) operation.
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