The Mastervolt Whisper series are compact boat generators for yatchs and boats manufacturer with reduced space, such as catamarans that are built for speed, navigational and motoryachts. A Mastervolt Whisper marine diesel generator serves as your very own on board power plant. The popular Mastervolt Whisper 3.5 (wet exhaust) is compact, economical, extremely quiet and easy to operate.

The Mastervolt Whisper 3.5 was awarded The Design Award for Marine Marine equipment (DAME), the prestigious prize for the best-designed and most innovative product on display at the important Marine Equipment Trade Show (METS).