EVOLUTION MODEL 1000W High Output 2 Channel Full Range, Class A/B Amplifier Dim:9.5"L 10"W 2.25"H. MODEL 1000W High Output 2 Channel Amplifier. Item Code: EV2.1000. For instance, on a 4 channel amp, channels 1 and 2 could be used normally for your speakers, and channels 3 and 4 can be bridged for more power to a single subwoofer.
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