Soundstream TXP2.6500D 6500-Watt 2 Channel 1 Ohm Class D Amplifier Compact Amp. A good car amplifier is an essential part of any state-of-the-art sound system. Head units can only provide a small amount of power output which may be enough to run your cars factory speakers but this amount of power is inadequate to power a subwoofer or an entire sound system.
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