Sundown Audio SA Classic 12" D4 Subwoofer | 750 Watts RMS

Sundown Audio SA Classic 12" D4 Subwoofer | 750 Watts RMS

The Sundown Audio SA Classic 12" D4 Subwoofer delivers a powerful combination of value, performance, and versatility, making it the go-to choice for both casual listeners and serious audiophiles. With an RMS rating of 750 watts, this subwoofer is designed to produce deep, accurate bass that enhances any audio system.

Unmatched Versatility and Performance

The SA Classic 12" subwoofer is engineered for optimal performance in a variety of enclosures, including small ported, sealed, and band-pass designs. This flexibility ensures that you can achieve the perfect bass response, no matter your setup. The subwoofer features dual 4-ohm voice coils, providing the wiring flexibility needed for various configurations.

Superior Build Quality

At the heart of the SA Classic 12" is a robust 2.5-inch voice coil, meticulously designed to withstand high temperatures and deliver consistent performance under extreme conditions. The subwoofer is housed in a high-strength cast aluminum frame, which not only enhances durability but also minimizes distortion for a clean, powerful sound. The large aluminum Faraday ring further improves acoustic response, ensuring smooth, distortion-free playback across the entire frequency range.

Built for Deep Bass

The SA Classic’s low-distortion motor construction and SPL competition-grade paper cone are paired with a double-layered Nomex spider, providing the subwoofer with the capability to achieve deep excursion. This results in deep, rich bass that fills your vehicle with sound. The inclusion of stitched-on “XL” tinsel lead wires and spring-loaded terminals ensures reliable connections and long-lasting durability.

Key Features

• Power Handling: 750 Watts RMS for deep, powerful bass
• Voice Coils: Dual 4 Ohm for flexible wiring configurations
• Enclosure Compatibility: Optimized for small ported, sealed, and band-pass enclosures
• Construction: High-strength cast aluminum frame and large aluminum Faraday ring for smooth, distortion-free sound
• Design: Robust 2.5-inch voice coil and SPL competition-grade paper cone for superior performance
• Connectivity: Spring-loaded terminals and stitched-on “XL” tinsel lead wires for secure and reliable connections

Technical Specifications

• T/S Specs (D4 Version):
  • RE (Ohms): 7.07
  • FS (Hz): 33.96
  • VAS (L): 24.63
  • Qes: 0.55
  • Qms: 5.15
  • Qts: 0.49
  • Le (mH): 4.84
  • BL (NA): 25.67
  • Mms (Grams): 237
  • Cms (uM/N): 92.27
  • Sensitivity (dB @ 1w/1m): 84.22 dB

Sundown Audio SA Classic 12" Dimensions

Enclosure Recommendations

• Sealed Enclosure: 1.0 cu ft for tight, accurate bass
• Ported Enclosure: 1.75 cu ft for enhanced low-frequency extension
• Recommended Tuning: 35Hz
• Recommended Port Area: 26 sq in
• Physical Specifications:
  • Displacement: 0.14 cu ft
  • Depth: 6.5"
  • Outside Diameter: 12.625"
  • Cut-Out Diameter: 11.125"

Elevate your car audio system with the Sundown Audio SA Classic 12" D4 Subwoofer. Whether you’re looking to achieve chest-thumping bass in a ported enclosure or tight, controlled bass in a sealed design, this subwoofer delivers unmatched performance and value.