- Physical dimensions: 10.83" x 6.38" (275 x 162 mm)
 - Water and dust rating: IP65
 - Peak power: 600 watts
 - RMS power rating: 300 watts
 - Frequency response: 30 Hz - 2 kHz
 - Nominal impedance: 4 ohm
 - LED lighting: No
 - Voice coil diameter: 2"
 - Compass-safe distance:10" subwoofer: 205" (520 cm)
 
 Made For Life On The Water Bring the thunder. The Signature Series 3i subwoofers  deliver the drama with the premium low frequencies to enhance the  listening experience.
 - Crystal-clear premium sound quality is suited for the marine environment.
 - Water-resistant connectors provide simplified installation and superior protection.
 - The rigorously tested marinised design has an IP65 rating.
 - Available in classic 10" design as well as 10" and 12" sports style design.
 - Built to last season after season, the Fusion Signature Series 3i Marine Subwoofers include a supported 3-year warranty.
 
 Premium Bass, Season After Season Marinised Connectors: New, water-resistant  connectors now come standard. This makes installation easy and provides  superior protection from the harsh marine environment.
 Redesigned Grille: Material enhancements and protective engineering maintain the sharp aesthetic appeal of the speakers, year after year.
 True-Marine Philosophy: Any product that bears the  Fusion True-Marine seal of assurance has been designed by Fusion to  withstand the harshest marine environments season after season and comes  with an industry-leading 3-year warranty.
 Deliver The Drama, In More Ways Than One Polypropylene Cone Technology: This technology  provides exceptional self-dampening, high-fidelity and bass reproduction  to give the most premium onboard listening experience imaginable.
 System Integration: These subwoofers are designed to  work optimally with Fusion stereo systems and amplifiers (sold  separately) with custom DSP profiles. This requires the Fusion-Link  smart-device app for setup.
 Choose The Style, Sport Or Classic Sports Subwoofer: Available in white or grey, CRGBW LED lights are standard on 12" size and optional on 10" size.
 Classic White Subwoofer: The classically styled perforated metal grille is available in 10" size.