This small however fine amplifier was created to support " Multi Zone" technology.
Do you possess a Fusion Marine Head unit [MS-IP500 or MS-CD500] & would like to enjoy music in zone 3 & 4? For example in the kitchen & within the sleeping area.
Then you install this very compact amplifier & attach additional loudspeakers.
The amplifier corresponds to the IP65 Waterproof standard [dust & splash water proof from the front].
Its built permits a hidden installation in arbitrary place.