Hifonics ZD-1350.4D 1350 Watt 4-Channel Car Audio Amplifier Class-D Amp

Heat Sink: Aluminum: Modern Design Hifonics Heat sink for Superior Heat Dissipation. Amp Max Power (watts): 1350. LED System Protection Circuitry Diagnostics: Monitor overload and speaker short protection with illuminated indicators on the amplifier end panel.

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