The sound level of these cabinets can become very important when the cabinet is located near patios, windows, dock, building, or gathering areas.  This sound reduction kit can be installed at the factory when purchasing a new cabinet.  Every reduction of 10dB is actually 1/2 as loud to the listener.  

This kit includes:

Muffler Box

Sound Insulation

Vertex Quiet Filter

DECIBEL COMPARISON WITH AND WITHOUT SOUND REDUCTION KIT