Marine Zone Amplifier


There are no software updates available for this product.

Owners Manuals

Warranty & Compliance

  • Safety & Product Information / Warranty (5.36 MB PDF) Download

Product Specifications

Amplifier Class Class-D
Peak Power 140 Watts
Rated Power (4 Ohms) 20 Watts RMS x 2 @ 14.4V - 4 Ohms 10% THD
Rated Power (2 Ohms) 30 Watts RMS x 2 @ 2 Ohms 10% THD
Operating Voltage 10 -16 Volts DC
Warranty 3 Year Warranty

Mounting Dimensions

Length 128mm (5-1/16")
Depth 78mm (3-1/16")
Height 51mm (2")

Marine Zone Amplifier

The MS-AM702 Zone Amplifier is designed to support Multi-Zone Technology.

This 2 channel, 140 watt amplifier is small, allowing for discreet installation. When combined with a stereo unit, it provides a platform for a true multi-zone audio system.

Rated Outdoor-Ready, the MS-AM702 comes with an industry-leading 3-year warranty.


• Small size for discreet installation (128mm x 78mm x 51mm)
• 140 watt (70W x 2) peak power output with two channels.
• Class-D amplifier technology – for a high output with low battery drain
• 2 Ohm stable stereo
• Conformal coated PCB – extends product life and performance
• Water resistant design
• Variable high pass filter
• Selectable high pass/full range setting
• Audio-detect function available – the amplifier will turn on when audio is detected and switches to low power mode/sleep when audio is not present.
• Rated Outdoor-Ready with 3-year warranty

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