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Amazon.com: DS18 Hydro NXL-F4 Marine Amplifier Flush Mount – 4 Channels, 1200Watts Max, IPX67 Waterproof, Compact Digital Full Range Amp for All Applications : Electronics
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DS18 HYDRO NXL-F4 Flush Mount Full-Range Class D Marine 4-Channel Amplifier with Voltmeter 1200 Watts marine audio Bluetooth amplifier
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