Description
The award winning MB Quart Nautic Premium waterproof marine certified, 8 inch coaxial speaker for boat, RV and off-road vehicle audio installations. Sold in pairs with 3 color grill options included in each box.
Marine grade protection/ipx rating - LIFE SHIELD: Protected for water and dirt. UV protected against sun fade. 72 Hour UVA Burn In Certified. IPX68 rated.
Tweeters - A 1 inch Titanium Dome tweeter utilizing Waterproof Coated Silk Surround. The result of this configuration is natural sounding high frequency response while producing high volume (SPL) without the typical harshness or distortions which can occur at higher listening levels.
Surround/cone coupling - Co-Molded Santoprene™ Surrounds: The cone and surround are coupled in such a way to maximize bass frequency power while remaining impervious to the outdoor environment including colder weather.
Crossovers - Butterworth 12dB per octave crossover with PTC (Positive Thermal Coefficient) tweeter protection.
Frame - Composite (UV Resistant ASA + Fiberglass) Frames are incredible strong and lightweight, but most important for music they are inert, meaning they have no resonance frequency, this assures all music and minimal distortion.
Grills - Each speaker includes three different grills. Kaimu Black, Miami Silver and Bahama White. Many enthusiasts use the white insert to lightly sand and paint to match their personal style and vehicle.
Specifications -
• Hardware - Eleven mounting hardware options from 1.5 to 2.75 inches included.
• CEA STANDARDS - CEA426B
• RMS POWER HANDLING (WATTS) - 70
• PEAK POWER HANDLING (WATTS) - 140
• SPEAKER IMPEDANCE (OHMS) - 4
• FREQUENCY RESPONSE - 25Hz-22kHz
• SENSITIVITY - 92dB
• CROSSOVER SLOPE - 6dB / Octave
• MOUNTING DIAMETER/CUT OUT (IN) - 7
• MOUNTING DEPTH/CHASSIS DEPTH (IN) - 3.7