Alpine SWX-1043D Application Guide

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Alpine SWX-1043D Specification

The Alpine SWX-1043D is a high-performance 10-inch subwoofer designed to deliver exceptional bass quality and durability. Featuring a dual voice coil configuration, the subwoofer offers a nominal impedance of 4 ohms per coil, allowing for flexible wiring options to suit various amplifier configurations. It boasts a peak power handling of 3000 watts and an impressive RMS power handling of 1000 watts, making it capable of producing deep and powerful bass that enhances any audio system.

The SWX-1043D is constructed with a Kevlar-reinforced pulp cone that ensures rigidity and durability, while its HAMR (High Amplitude Multi-Roll) surround facilitates extended cone movement for increased output and reduced distortion. The subwoofer is equipped with a cast aluminum frame that provides robustness and minimizes resonance, enhancing sound clarity. Its design includes a high-strength Nomex spider with progressive roll, which contributes to linearity and helps maintain reliable performance under high-demand conditions.

The subwoofer features an advanced airflow management system to dissipate heat efficiently, ensuring consistent performance during prolonged use. With a frequency response range of 24 Hz to 200 Hz, the SWX-1043D accurately reproduces low-frequency sounds, making it suitable for various music genres. It has a mounting depth of 6.375 inches, allowing for versatile installation options in different enclosures.

Overall, the Alpine SWX-1043D is engineered for audiophiles seeking robust bass performance, combining advanced materials and technology to deliver powerful and precise sound reproduction. Its construction and design elements, including the dual voice coils, Kevlar-reinforced cone, and HAMR surround, make it a reliable choice for enhancing the low-frequency capabilities of car audio systems.

Alpine SWX-1043D F.A.Q.

What is the recommended enclosure size for the Alpine SWX-1043D subwoofer?

The recommended sealed enclosure volume for the Alpine SWX-1043D is 0.6 to 1.25 cubic feet, while the recommended ported enclosure volume is 0.75 to 1.75 cubic feet.

How do I wire the Alpine SWX-1043D for a 2-ohm load?

To wire the Alpine SWX-1043D for a 2-ohm load, connect the dual voice coils in parallel by connecting the positive terminals together and the negative terminals together, then connect them to the amplifier.

What is the power handling capability of the Alpine SWX-1043D?

The Alpine SWX-1043D can handle 1000 watts RMS and 3000 watts peak power.

How can I troubleshoot distortion issues in my Alpine SWX-1043D?

To troubleshoot distortion, check the amplifier settings to ensure they are not too high, verify the enclosure is properly sealed, and inspect the wiring connections for any loose or frayed wires.

What are the optimal tuning frequencies for a ported enclosure with the Alpine SWX-1043D?

For a ported enclosure, the optimal tuning frequency for the Alpine SWX-1043D is between 30 Hz and 35 Hz.

How often should I check the connections and mounting of my Alpine SWX-1043D?

It is recommended to check the connections and mounting of your Alpine SWX-1043D every few months to ensure everything remains secure and in optimal working condition.

Can I use the Alpine SWX-1043D in a free-air setup?

While it is possible to use the Alpine SWX-1043D in a free-air setup, it is not recommended due to potential loss of sound quality and power handling capabilities. A proper enclosure is advised.

What gauge wire should I use for connecting the Alpine SWX-1043D to the amplifier?

For optimal performance, it is recommended to use a 12-gauge wire when connecting the Alpine SWX-1043D to the amplifier.

How can I prevent overheating in my Alpine SWX-1043D?

To prevent overheating, ensure proper ventilation around the subwoofer, avoid excessive power levels, and check the amplifier settings to make sure they're not overdriving the subwoofer.

What should I do if my Alpine SWX-1043D is not producing any sound?

If your Alpine SWX-1043D is not producing sound, check the power connections, ensure the amplifier is on and functioning, inspect speaker wiring for any disconnections, and verify the settings on your head unit.