The Best sundown 18 inch sub of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best sundown 18 inch sub of 2025. Check our ranking below.
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- Xmax = 35mm one-way by 70% BL RMS Power = 2000-watts * Heavily vented magnetic gap * Optimized high-velocity pole vent * Innovative high-velocity vented frame spacer ring Black Aluminum 3” voice coil former for superior heat dissipation High Temperature 4-Layer Aluminum Flat Wire Voice Coil (Made in USA) Large aluminum Faraday Ring (Magnet ID) Pole Cap Faraday Ring / Air-Flow Optimization Plug
- Spring Loaded Terminals Stitched-On Double-XL Tinsel Leads to prevent fatigue and failure Mega-Roll v.2 Surround Technology High strength, custom tooled & patented cast aluminum frame Optimized for small ported & band-pass enclosures * -- These features combine to create the optimized coil ventilation system.
- Box Specification Recommendations: Sealed: N/A Ported: 7.00 ft^3 Displacement: 0.26 ft^3 Depth: 11.39" Outside Diameter: 18.42" Cut-Out: 16.69" Recommended Tuning: 32hz Recommended Port Area: 112 in^2 Weight: 101LB
- Sundown Audio U-18 D4 18" 1500W RMS Dual 4-Ohm U-Series Subwoofer
- Specifications: DC Resistance (Re): 6.1 Ω | Resonance Frequency (Fs): 31.4 Hz | Equivalent Volume (Vas): 135.4 L | Electrical Q Factor (Qes): 0.42 | Mechanical Q Factor (Qms): 3.55 | Total Q Factor (Qts): 0.38 | Voice Coil Inductance (Le): 3.97 mH | Force Factor (BL): 35.3 NA | Moving Mass (incl. Air Load) (Mms): 441.3 g | Suspension Compliance (Cms): 0.06 mm/N | Sensitivity: 91.8 dB 1w / 1m
- Box Recommendations: Sealed Enclosure Suggestion: 3.0 cu. ft. | Ported Enclosure Suggestion: 4.0 cu. ft. | Displacement: TBA | Depth: 10.11 in | Outside Diameter: 18.66 in | Cutout: 16.69 in | Recommended Tuning: 32 Hz | Recommended Port Area: 64 sq. in.
- The Sundown Audio U-18 is a 18-in subwoofer with a 1500 watt RMS power rating. It has a sealed, ported, and bandpass enclosure type. It also uses the same voice coil as the X v.2 series.
- 18" subwoofer made inchina
- 2 Years Warranty
- RE (Ohms) 1.4 FS (Hz) 26.650 VAS (L) 130.302 Qes 0.526 Qms 2.793 Qts 0.442 Le (mH) BL (NA) 14.543 Mms (Grams) 474.114 Cms (uM/N) 75.224 Sens (dB @ 1w/1m) 88.6dB Voice Coil Configuration: Dual 1 ohm Weight: 62LB
- Enclosure Recommendations: Sealed: N/A Ported: 7.00 ft^3 Displacement: 0.23 ft^3 Depth: 10.25" Outside Diameter: 18.42" Cut-Out: 16.69" Recommended Tuning: 32hz Recommended Port Area: 112 in^2
- Power Handling: 2000 watts Sealed Enclosure Suggestion: Not Recommended Ported Enclosure Suggestion: 4.25 cu. ft.
- Displacement: 0.22 cu. ft. Depth: 10.85 in Outside Diameter: 15.51 in Cutout: 13.83 in
- Recommended Tuning: 32 Hz Recommended Port Area: 68 sq. in.
- Peak Power: 2,500 Watts | RMS Power: 1,250 Watts
- 3" High Temperature Dual 2-ohm Voice Coil with Black Coating
- Competition Grade Paper Cone & High Roll Foam Surround | Fs: 37 Hz
- Premium Suspension Featuring the EVL Series Signature Red Two Layer Spider
- Sensitivity (SPL): 88.0 dB, Frequency Response: 20 - 300 Hz
- Version 6 Series Subwoofer
- Sundown Audio NS-18 V.5 D2 3000W RMS Dual 2-Ohm Subwoofer DC Resistance (Re): 1.3 Ω Resonance Frequency (Fs): 30.89 Hz Equivalent Volume (Vas): 97.43 L Electrical Q Factor (Qes): 0.421 Mechanical Q Factor (Qms): 4.5169
- Total Q Factor (Qts): 0.3853 Voice Coil Inductance (Le): 1.049 mH Force Factor (BL): 17.36 NA Moving Mass (incl. Air Load) (Mms): 502.85 g Suspension Compliance (Cms): 52.76 μm/N Sensitivity: 90.08 dB 1w / 1m
- Sealed: N/A Ported: 7.00 cu. ft. Displacement: TBA Depth: 12.75 Outside Diameter: 18.42 in Cutout Diameter: 16.69 in Recommended Tuning: 32 Hz Recommended Port Area: 112 sq. in
- 18-inch Dual 1 Ohm SPL Car Subwoofer
- Peak Power: 3,200 Watts | RMS Power: 1,600 Watts
- Massive Triple Stack Magnet & High Temperature 3" 8-layer Copper Voice Coil
- Competition Grade Paper Cone and High Roll Foam Surround
- Advanced Air Flow Cooling Design | Fs: 26.1 Hz, Xmax: 29mm
Last update on 2023-07-22 / Affiliate links / Images from Amazon Product Advertising API
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