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Sundown Audio

Sundown Audio SA-8 v.3 SA-Series 8" 500W RMS Car Subwoofer

$321.43
$389.99
18% Off
SKU: SA-8 v.3
UPC: 810111130899
Condition: New
Availability: Usually Ships in 1-2 Days
Shipping: Calculated at Checkout
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Descriptions

About: Sundown Audio SA-8 v.3 SA-Series 8" 500W RMS Car Subwoofer 

The pinnacle of low distortion ported box subwoofer technology, the SA 8-inch sub is completely custom tooled. It has a full 16mm of one-way linear excursion and mechanical capacity, exceeding double the linear limits, ensuring durability and low distortion. The  v.3 update includes a new surround with linear geometry and improved thermal performance with the addition of 16 chamfered gap vents to keep high-velocity air flowing over the voice coil.

Specifications: 

  • 500 Watts RMS/1200 Watts Peak
  • Dual 2 or 4 ohm voice coils
  • Vented magnetic gap with 16 chamfered vents
  • Large aluminum Faraday ring for smooth acoustic response
  • Patented high-strength cast aluminum frame
  • Low distortion motor construction
  • High-temperature voice coil wire
  • Spring-loaded terminals
  • Stitched-on “XL” tinsel lead wires

Enclosure Specifications: 

  • Sealed Enclosure: 0.3 cu ft 
  • Ported Enclosure: 0.65 cu ft 
  • Recommended Tuning: 35Hz
  • Recommended Port Area: 9 sq in 
  • Displacement: 0.08 cu ft 
  • Depth: 6.625" 
  • Outside Diameter: 8.629" 
  • Cut-Out: 7.375" 
Thiele-Small Parameters SAV3 8″ D2 SAV3 8" D4
Dc Resistance (Re) 3.36 Ohms 6.0 Ohms
Resonance Frequency (Fs) 38.29 Hz 40 Hz
Equivalent Volume (Vas)  6.88 L 7.17 L
Electrical Factor (Qes) 0.324 0.392
Mechanical Factor (Qms) 6.31 4.31
Total Factor (Qts) 0.309 0.36
Inductance (Le)
2.08 mH 3.32 mH
Bl Factor (BL) 18.94 22.06
Mechanical Mass (Mms) 144 g 126.6 g
Mechanical Compliance (Cms)
120 uM/N 125 uM/N
Sens (dB @ 1w/1m) 82.79 82.71
Xmax 16 mm 16 mm

 

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Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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