Dc Resistance (Re): 3.8 Ω Resonance Frequency (Fs): 37.9 Hz Equivalent Volume (Vas): 54.0 L Electrical Q Factor (Qes): 0.34 Mechanical Q Factor (Qms): 3.10 Total Q Factor (Qts): 0.31 Voice Coil Inductance (Le): 2.44 Mh Force Factor (Bl): 30.7 Na Moving Mass (Incl. Air Load) (Mms): 355.7 G Suspension Compliance (Cms): 0.05 Mm/N Sensitivity: 91.2 Db 1W / 1M
Box Recommendations:
Sealed: 2.0 Cu. Ft. Ported: 3.0 Cu. Ft. Displacement: 0.24 Cu. Ft. Depth: 9.05 In Outside Diameter: 15.59 In Cutout Diameter: 14.01 In Recommended Tuning: 32 Hz Recommended Port Area: 48 Sq. In
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the Sundown Audio U-15 D2 subwoofer?A: The dimensions are nine point zero five inches in depth, fifteen point five nine inches in outside diameter, and fourteen point zero one inches for the cutout diameter.
Q: What is the power rating of the Sundown Audio U-15 D2?A: The power rating is one thousand five hundred watts RMS. This high power capacity allows for deep bass and high performance.
Q: What materials is the Sundown Audio U-15 D2 made from?A: The subwoofer is constructed from cast aluminum and aluminum. These materials enhance durability and performance.
Q: How do I install the Sundown Audio U-15 D2 subwoofer?A: To install, mount it in a sealed or ported enclosure with adequate space. Ensure you connect it to the appropriate amplifier for optimal performance.
Q: Is the Sundown Audio U-15 D2 suitable for sealed enclosures?A: Yes, it is suitable for sealed enclosures. The recommended volume for a sealed box is two cubic feet.
Q: Can I use the Sundown Audio U-15 D2 in a ported enclosure?A: Yes, it can be used in a ported enclosure. The recommended volume for a ported box is three cubic feet.
Q: How do I care for my Sundown Audio U-15 D2 subwoofer?A: To care for it, keep it clean and free from dust. Regularly check connections and ensure it operates in a well-ventilated area.
Q: Is the Sundown Audio U-15 D2 safe to use with a standard home audio system?A: Yes, it is safe when connected to an appropriate amplifier. Ensure the amplifier matches the subwoofer's power and impedance ratings.
Q: What should I do if my Sundown Audio U-15 D2 doesn't work properly?A: Check all connections and ensure the amplifier is functioning. If issues persist, consult the warranty or customer support for assistance.
Q: How long is the warranty on the Sundown Audio U-15 D2 subwoofer?A: The warranty period varies by retailer, but generally, Sundown Audio offers a one-year warranty against manufacturing defects.
Q: Can the Sundown Audio U-15 D2 be used for competitions?A: Yes, it is suitable for competitions. Its performance capabilities make it a favorite among car audio enthusiasts.
Q: What is the sensitivity rating of the Sundown Audio U-15 D2?A: The sensitivity rating is ninety-one point two decibels at one watt and one meter. This indicates its efficiency in converting power to sound.
Q: Does the Sundown Audio U-15 D2 have a magnet?A: Yes, it features a magnet with a diameter of eight point six six inches. This contributes to its powerful bass output.
Q: What is the recommended port area for the Sundown Audio U-15 D2?A: The recommended port area is forty-eight square inches. This helps optimize airflow and enhance sound quality.
Q: Is the Sundown Audio U-15 D2 easy to transport?A: No, it is not particularly easy to transport due to its size and weight. Proper handling and secure installation are recommended.