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PDX-4.100M - Marine 4 Channel Digital Amplifier

The superb audio performance and outstanding durability of Alpine's new Marine product line is based on over 30 years experience in the car audio industry. Powerful and amazingly capable: The Alpine Marine PDX-4.100M Power Density 4 Channel Amplifier is a durable, reliable digital power station  providing over 90% efficiency at all power levels – even with the engine off.

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