

π΅ Own the low end, dominate the room.
The Sundown Audio X-18 v3 D2 is a professional-grade 18-inch subwoofer delivering a powerful 2000W RMS output with dual 2-Ohm voice coils. Designed for both ported and sealed enclosures, it offers versatile tuning options to enhance bass response in home theaters, vehicles, or event spaces. Built with durable aluminum components and backed by a 2-year warranty, this subwoofer is engineered for audiophiles seeking deep, precise, and impactful low frequencies.
| ASIN | B09FYR5L8F |
| Audio Driver Size | 18 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #123,160 in Electronics ( See Top 100 in Electronics ) #665 in Car Component Subwoofers |
| Compatible Devices | ['Home Theater', 'Amplifier', 'Audio Receiver'] |
| Control Method | Voice |
| Customer Reviews | 3.7 3.7 out of 5 stars (8) |
| Date First Available | September 10, 2021 |
| EU Spare Part Availability Duration | 2 Years |
| Impedance | 2 Ohms |
| Included Components | Subwoofer |
| Is Waterproof | FALSE |
| Item Weight | 80 pounds |
| Item model number | X-18v3D2 |
| Manufacturer | Sundown Audio |
| Material | Aluminum |
| Model Name | Xv3 |
| Number Of Circuits | 1 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 10.25"D x 18.42"W x 18.42"H |
| Recommended Uses For Product | Volume |
| Series Number | 3 |
| Set Name | X v.3 |
| Shape | Cylindrical |
| Speaker Size | 18 Inches |
| Speaker Type | Subwoofer |
| Special Feature | Bass Boost |
| Specific Uses For Product | Improving audio quality in events, venues, or home theaters |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 18 Inches |
| Surround Sound Channel Configuration | 2.0 |
| Warranty Type | Limited |
| Wireless Communication Technology | No Wireless Communication Technology |
| Woofer Diameter | 18 Inches |
K**R
Ported for competition sealed for music quality and bandwidth
I put them in the trunk of my crown Victoria I have two in a sealed box facing towards the trunk lid. My trunk lid is not thrilled about it. Lots of people say ported is the way to go but I listen to all types of music so a full bandwidth is important. Fourth order 6th order for plain old sealed they bang
S**S
Home Theater and Music
I purchased this to add some SPL to my HT it is in addition to 2 Klipsch 15's and another Sundown 15. This 18 did exactly what I got it for...added much needed SPL to the room. I built an enclosure 20% Larger than Sundown's suggested 7 FT3 and tuned it to 36hz so it peaks around 40hz but does really well down to 20. It is powered by a Dayton SPA 1000 and at the 1000+ dynamic power is just insane. With music it fills in those low bass notes and hard hitting kick drums in a way those Klipsch 15's cant. Well worth the time, money, and effort.
Trustpilot
1 month ago
4 days ago