Sundown Audio SA 6.5" D4 Ohm Subwoofer | 200 Watts RMS

Upgrade your car audio system with the Sundown Audio SA 6.5" D4 Ohm Subwoofer, engineered to deliver powerful bass in a compact design. With an RMS rating of 200 watts, this subwoofer is perfect for those seeking high-performance sound without the need for extensive space.

Compact Design, Powerful Performance

The SA-6.5SW is designed for exceptional performance with a mounting depth of less than 4 inches, making it ideal for under-seat or behind-seat installations. Its solid-pole design allows the back plate to rest against the enclosure's back wall, further reducing the mounting depth requirements. Despite its compact size, this 6.5” subwoofer offers an impressive 20mm of mechanical excursion, delivering deep, impactful bass that defies its small stature.

Advanced Acoustic Engineering

Equipped with dual 4-ohm voice coils, this subwoofer provides versatile wiring options to match your specific setup. The large aluminum Faraday ring ensures a smooth acoustic response, while the high-temperature voice coil wire is built to withstand intense use. Spring-loaded terminals provide secure and reliable connections, and integrated vent channels enhance cooling, ensuring optimal performance even during extended listening sessions.

Key Features

• Power Handling: 200 Watts RMS for deep, controlled bass
• Voice Coils: Dual 4 Ohm for flexible wiring configurations
• Cooling: Integrated vent channels for superior thermal management
• Construction: Large aluminum Faraday ring for reduced distortion and smooth acoustic response
• Design: Ultra-compact design with a solid-pole structure, perfect for under-seat or behind-seat enclosures
• Connectivity: Spring-loaded terminals for secure and easy connections

Technical Specifications

• T/S Specs (D4 Version):
  • RE (Ohms): 7.1
  • FS (Hz): 51.8
  • VAS (L): 3.6
  • Qes: 0.54
  • Qms: 4.65
  • Qts: 0.49
  • Le (mH): 2.45
  • BL (NA): 17.9
  • Mms (Grams): 75.6
  • Cms (uM/N): 0.12
  • Sensitivity (dB @ 1w/1m): 81.5 dB

Sundown Audio SA 6.5" Dimensions

Enclosure Recommendations

• Sealed Enclosure: 0.15 cu ft for tight, accurate bass
• Ported Enclosure: 0.3 cu ft for extended low-frequency response
• Recommended Tuning: 40Hz
• Recommended Port Area: 4 sq in
• Physical Dimensions:
  • Depth: 3.79"
  • Outside Diameter: 7.16"
  • Cut-Out Diameter: 5.93"

Upgrade your sound system with the Sundown Audio SA 6.5" D4 Ohm Subwoofer and experience powerful bass in a space-saving design. Ideal for custom car audio setups, this subwoofer combines advanced engineering with compact versatility, making it the perfect choice for audiophiles and car enthusiasts alike.