

🎵 Own the room with JBL’s compact bass beast!
The JBL PRX418S is a professional-grade, compact passive subwoofer featuring an 18-inch Selenium woofer, delivering up to 3200W peak power and a wide frequency range of 35-250 Hz. Built with durable birch/poplar hardwood and JBL’s DuraFlex™ finish, it offers robust sound performance and flexible connectivity options, including pole mounting and Neutrik SpeakOn/TS combo jacks, making it ideal for pairing with JBL PRX412M or PRX415M speakers in professional audio setups.










| ASIN | B007KP0968 |
| Audio Driver Size | 18 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #83,823 in Electronics ( See Top 100 in Electronics ) #140 in Home Audio Subwoofers |
| Color | Passive | Black |
| Compatible Devices | Personal Computer |
| Control Method | Remote |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 3.7 3.7 out of 5 stars (75) |
| Date First Available | March 15, 2012 |
| Global Trade Identification Number | 00050036904063 |
| Impedance | 8 Ohms |
| Included Components | Pole mount, Speaker pins |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | FALSE |
| Item Weight | 79 pounds |
| Item model number | PRX418S |
| Manufacturer | JBL |
| Material | Alloy Steel |
| Model Name | PRX418S |
| Mounting Type | Pole |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 29"D x 26"W x 29"H |
| Series Number | 418 |
| Set Name | Single |
| Shape | Rectangular Prism |
| Speaker Size | 18 Inches |
| Speaker Type | Subwoofer |
| Special Feature | Display |
| Style | Subwoofer | 18-Inch |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 18 Inches |
| Surround Sound Channel Configuration | 2.0 |
| UPC | 133587576047 050036904063 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Communication Technology | Bluetooth |
| Woofer Diameter | 18 Inches |
D**N
Sounds great in any setting.
Perfect sub .
C**K
is it bad luck or is it really this bad?
my experience with jbl products since the 70’s has been it is some of the best audio gear available my how times have changed in all fairness since the speaker essentially failed out of the box i can’t assess any other feature or performance metric hf output was accompanied by whistling/oscillation then after about two minutes all hf output ceased
N**S
Excelente producto
Excelente producto
B**E
BASS!!!!!!!
When I first got I didn't realize or understand the EQ this time goes by I've learned how to use it and to plug up both channels for even louder Bass it will beat your chest in very happy with this by I have four now
N**K
JBL 18” Subwoofer 2000 watts
Did a school dance 4/2/2025 used 2 QSC speakers and 1 JBL sub-woofer 18” sub had to run the 2 QSC at a lower bass to be able to match the subwoofer. Sound was all about the BASS students loved it, teacher loved it, and I was totally satisfied for our first show. Will be ordering another one soon to even out the bass throughout the crowd.
A**M
Works Great
I am dance studio owner and happy camper with this one!
B**N
new woofer but shiped damaged with bad repair
Hi, I just received my “NEW prx 915/918xlf” subwoofer and took the grill off just to inspect it and was shocked to see a half assed bad repair job on a crack. I paid full price for this no refurbished used gear. I'm a long time JBL user always loved your quality, but this is unacceptable to me. I haven't had a chance to really test it yet, and it's probably is fine. Just felt I needed to let you know, not sure if I will ever use Jbl again. If nothing ells felt like I should notify some one to make aware that these types of repairs are being shipped out.
A**R
Sounds great!
Not inexpensive but a fantastic sounding cabinet and lightweight for what it is. We use this for practice jams with the band, couldn't be happier with sound and quality. Just excellent.
M**L
Es un producto muy bueno, buena fidelidad
T**L
Absolutely egregious quality, firstly the bluetooth functionality didn't work and after updating firmware even the aux Input stopped working , don't buy this abhorrent product
Trustpilot
1 month ago
2 months ago