MB Quart NA3-1000.5 5-Channel Waterproof Marine Amplifier DSP & Processors Their 1-7/8-inch mounting depth

Their 1-7/8-inch mounting depth

The woofer handles the main range of music playback while the separate dome driver extends high-frequency reproduction

Its construction is designed around compact 8-inch bass reproduction

It is intended for systems where factory speakers or larger aftermarket drivers need more definition in the upper-frequency range

and an aluminum alloy heat sink support monitored operation in an automotive installation

MB Quart NA3-1000.5 5-Channel Waterproof Marine Amplifier DSP & Processors Their 1-7/8-inch mounting depthThe MB Quart NA3 1000. 5 is a five channel marine amplifier designed to power a complete boat, powersports, or outdoor audio system from one weather resistant chassis. It combines four full range channels for speakers with a dedicated fifth channel for a subwoofer. This layout helps simplify system design when upgrading factory or aftermarket marine audio. Channels 1 through 4 are intended for full range speakers, while the dedicated Channel 5