The Best sundown audio x 8 of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best sundown audio x 8 of 2025. Check our ranking below.
2,173 Reviews Scanned
- Extreme Power Handling: The Sundown Audio X v.4 8" subwoofer delivers robust bass with 1000W RMS / 2500W Peak power handling, ensuring phenomenal performance. Designed for extremely deep bass, this 8-inch subwoofer is built to excel in high-demand car audio systems.
- Revolutionary Mega-Roll v.2 Surround: Featuring Sundown’s all-new Mega-Roll v.2 Surround, this subwoofer provides a more linear and rugged update for superior excursion. Coupled with an extended pole piece, it offers incredible four inches of peak-to-peak excursion, achieving 19mm Xmax.
- Advanced Motor Structure: The X v.4 series boasts a significantly larger triple-stacked 220mm magnet motor structure (compared to 190mm on v.1) for enhanced power and control. A 3" voice coil and improved motor ventilation contribute to its high-performance capabilities and longevity.
- Optimized Enclosure Versatility: Engineered for small ported boxes, this subwoofer excels in 0.75-1.0 cu ft ported enclosures (tuned to 32Hz with 12-16 sq in port area). It can also work in up to a 50% larger enclosure for even more low-end extension, showcasing its adaptable design.
- Unmatched Low-Distortion Bass: The X v.4 differentiates itself with its incredibly linear suspension, designed for the lowest level of bass extension in small enclosures while maintaining extremely low levels of distortion. This ensures clean, accurate, and powerful bass that truly sets a new standard.
- 800W RMS per Subwoofer
- Stitched-On Double High-Power Tinsel Lead Wires
- Black Aluminum 2.5” voice coil former for superior heat dissipation
- Solid Pole piece with chamfered edges & machined air channels for increased voice coil cooling
- High strength & patented cast aluminum frame
- 800W RMS Subwoofer
- High strength & patented cast aluminum frame
- Solid Pole piece with chamfered edges & machined air channels for increased voice coil cooling
- Stitched-On Double High-Power Tinsel Lead Wires
- Large aluminum faraday ring (Magnet ID)
- 800W RMS per Subwoofer
- Black Aluminum 2.5” voice coil former for superior heat dissipation
- High Temperature copper voice coil wire
- Solid Pole piece with chamfered edges & machined air channels for increased voice coil cooling
- High strength & patented cast aluminum frame
- RE (Ohms): 3.6 / 6.0 FS (Hz): 41.299 / 44.150 VAS (L): 4.126 / 3.562
- Qes: 0.436 / 0.497 Qms: 1.941 / 2.300 Qts: 0.356 / 0.409
- Le: N/A / N/A BL (NA): 21.576 / 27.141 Mms (Grams): 215.153 / 220.090
- Cms : 68.389 / 59.044 Sens (dB @ 1w/1m): 80.1 / 79.8
- 800W RMS Subwoofer
- Solid Pole piece with chamfered edges & machined air channels for increased voice coil cooling
- High velocity under-spider frame vents
- High Temperature copper voice coil wire
- Black Aluminum 2.5” voice coil former for superior heat dissipation
- 𝐏𝐎𝐖𝐄𝐑𝐅𝐔𝐋 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄: Upgrade your audio with Sundown's E-68CX 6"x8" coaxial speakers. Delivering 90W RMS, these 4-Ohm drivers feature a black polypropylene cone and high-performance titanium dome tweeter for crisp highs, rich mids, and deep, impactful bass, providing the renowned sound quality of SPL champions directly to your vehicle.
- 𝐏𝐑𝐄𝐌𝐈𝐔𝐌 𝐁𝐔𝐈𝐋𝐃 & 𝐒𝐎𝐔𝐍𝐃: Experience superior sound without harshness. The damped titanium tweeter ensures smooth high-frequency response, while the polypropylene cone and UV-resistant rubber surround provide extremely linear excursion for accurate bass. A rubber sealing ring on the tweeter stalk protects against dust/moisture, ensuring longevity and consistent performance.
- 𝐄𝐀𝐒𝐘 𝐎𝐄𝐌 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓: Designed for direct OEM replacement, these 6"x8" coaxial speakers are a simple upgrade. They optimize wattage from factory entertainment systems to deliver a fuller, clearer, and louder sound, making an advanced premium audio system a reality without complex modifications, and they're built to keep up with your subs all day long.
- 𝐄𝐗𝐂𝐄𝐋𝐋𝐄𝐍𝐓 𝐓𝐇𝐄𝐑𝐌𝐀𝐋 𝐂𝐎𝐍𝐓𝐑𝐎𝐋: Play it long and loud with confidence. The custom-tooled, black stamped steel basket features perimeter venting for outstanding thermal management. This prevents overheating during extended, high-volume use, ensuring consistent sound quality and durability even under demanding conditions.
- 𝐂𝐎𝐌𝐏𝐋𝐄𝐓𝐄 𝐒𝐄𝐓 𝐖𝐈𝐓𝐇 𝐆𝐑𝐈𝐋𝐋𝐄𝐒: Sold as a pair and including protective grilles, the E-68CX offers a comprehensive solution for your audio upgrade. With a slim 3" mounting depth, installation is straightforward, providing both superior sound and a clean, finished look in your vehicle.
- SA-8 V.3- Sundown Audio 8 inch 500W RMS Dual 4-OhmSeries Subwoofer
- Specifications:Resistance (Re): 6.0 & 3A9; | Resonance Frequency (Fs): 40.0| Equivalent Volume (Vas): 7.17 L | Electrical Q Factor (Qes): 0.392 | Mechanical Q Factor (Qms): 4.310 | Total Q Factor (Qts): 0.360 | Force Factor (BL): 22.06| Moving Mass (incl. Air Load) (Mms): 126.6 g | Suspension Compliance (Cms): 125 & 3BC;m/N | Sensitivity: 82.711w / 1m
- Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 0.5 - 0.75 cu. ft.
- Hz | Displacement: 0.08 cu. ft. | Depth: 6.625|Outside Diameter: 8.375| Cutout: 7.375 in
- SA-8 V.3 D2 - Sundown Audio 8" 500W RMS Dual 2-Ohm SA Series Subwoofer
- Specifications: DC Resistance (Re): 3.36 Ω | Resonance Frequency (Fs): 38.29 Hz | Equivalent Volume (Vas): 6.88 L | Electrical Q Factor (Qes): 0.324 | Mechanical Q Factor (Qms): 6.310 | Total Q Factor (Qts): 0.309 | Force Factor (BL): 18.94 NA | Moving Mass (incl. Air Load) (Mms): 144 g | Suspension Compliance (Cms): 120 μm/N | Sensitivity: 82.79 dB 1w / 1m
- Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 0.5 - 0.75 cu. ft. @ 35 Hz | Displacement: 0.08 cu. ft. | Depth: 6.625 in |Outside Diameter: 8.375 in | Cutout: 7.375 in
Last update on 2025-03-13 / Affiliate links / Images from Amazon Product Advertising API
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FAQ:
Q: What is the Sundown X-8?
A: The Sundown X-8, along with all other 8s in our line, is a unique driver within its line-up. Contrary to the design of the other X subwoofers the X-8 is more of an SPL oriented subwoofer. The X-8 suspension design (spider & surround) were designed around creating larger peaks for SPL purposes.
Q: What kind of subwoofer is Sundown audio X8 V3?
A: The all-new and improved x8 v3. This Sundown Audio 8 inch subwoofer is BETTER HIGHER MOTOR FORCE, QUIETER COOLING, MORE LINEAR AND RUGGED SPIDER, STRONGER CONE, AND MORE EFFICIENT SURROUND! This 8-inch subwoofer is powerful, strong, and delivers a ton of bass!
Q: What are the specs of Sundown Audio X Series 8 d2 / d4 TS?
A: Sundown Audio X series 8 D2 / D4 TS Spec Chart: T/S SPECS Xv3 8″ D2 Xv3 8″ D4 RE (Ohms) 4.0 6.0 FS (Hz) 46.770 48.506 VAS (L) 4.190 3.933 Qes 0.544 0.533 7 more rows …
Q: Is a sundown subwoofer Louder Than a JL Audio 8w7?
A: Much louder than a JL audio 8w7. The only cons are sundown sub ONLY hits loud with certain Lows on bass while the others hit horrible and not even close to as loud as the lower frequencies. the w7 is slightly smoother on the bass and every type of song can be enjoyed because all the frequency’s hit evenly loud.