











🎧 Own the room with bass that moves crowds and tech that keeps you in control.
The JBL Professional SRX818SP is a portable, powered 18-inch subwoofer featuring a 1000W Crown DriveCore amplifier, delivering up to 135 dB SPL with deep bass response from 29 Hz to 150 Hz. Equipped with advanced DSP including 20 parametric EQs and 50 presets, plus HiQnet network control, it offers professional-grade sound customization and seamless integration for DJs, live performances, and PA systems. Designed for easy transport and flexible mounting, it’s the ultimate subwoofer for serious audio pros.












| ASIN | B00SKJH9NE |
| Audio Driver Size | 18 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #29,357 in Musical Instruments ( See Top 100 in Musical Instruments ) #122 in Stage Subwoofers |
| Color | Black |
| Color Name | Black |
| Compatible Devices | Amplifier, Mixer, Speakers |
| Control Method | Remote |
| Customer Reviews | 4.0 4.0 out of 5 stars (109) |
| Date First Available | January 22, 2015 |
| Global Trade Identification Number | 00691991000737 |
| Included Components | Carrying handle, remote control unit, input/output cables |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | False |
| Item Weight | 87 pounds |
| Item model number | SRX818SP |
| Manufacturer | JBL |
| Material | Metal |
| Material Type | Metal |
| Model Name | SRX818SP |
| Mounting Type | Tripod, Floor |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 22.6"D x 26.9"W x 26.9"H |
| Recommended Uses For Product | For Live Performances, For DJ Systems, For PA Setups, For Rentals, For Tours, For Permanent Installations |
| Shape | Rectangular Prism |
| Size | 18-Inch Single Subwoofer |
| Speaker Amplification Type | Active |
| Speaker Size | 18 Inches |
| Speaker Type | Subwoofer |
| Special Feature | Portable |
| Specific Uses For Product | Professional audio applications |
| Style | Powered |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 18 Inches |
| Surround Sound Channel Configuration | 2.0 |
| UPC | 700315912615 691991000737 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Wattage | 1000 watts |
| Wireless Communication Technology | No Wireless Communication Technology |
| Woofer Diameter | 18 Inches |
J**Y
It leave me wanting more..... More SRX speakers
For starters, the SRX line is probably overkill for my use: DJ indoors, for 100 people. Be aware that these are not your normal "plug-n-play" speakers. They are programmable. Before your first use you really need to plug them into a computer and program your own EQ preset. They come flat, and most people are going to feel disappointed with the performance until you program them and create your own preset. This might be more technical and more of a PITA than you want to deal with. I paired the SRX812P with my Yorkville 18" LS801P sub and it was magic. A single SRX812P out performed BOTH of the other main speakers I was using. I turned my old mains as far up as they would go, and the single SRX812P was so loud I couldn't hear them anymore, and it still had a LOT more headroom. The only complaint I have, and its really irrelevant, is that its not going to blow you away in the bass department. Its a great mid range speaker. That's why you pair it with the powered subs.
J**D
Earthquake in a box.
I play drums (and run sound) for a 6-piece band, covering classic and modern rock. I was using two Peavey 118D powered subwoofers to provide the bottom end, and they did okay for indoor gigs; however, we have some outdoor gigs coming up, and I realized the 300w Peaveys weren't going to cut it. The sound guy at our church demo'd this sub for me, and I was BLOWN AWAY. As a drummer, I like fat, punchy bass, and this SRX828SP delivers. The pressure coming out of the front could resuscitate an unconscious person! Not only can this thing move serious air, the sound is very 'controlled', not boomy (with the settings we use). It's just big, fat punches to the face with each kick. I ordered this speaker used (like new) for $1,700, and paired it with two JBL PRX715 powered speakers. I hooked all three speakers up to the DBX Driverack PA+ and our band's sound has been revolutionized. Just be aware - this sub is huge, and heavy. Definitely a team lift into a truck bed. It'll likely fill a truck bed by itself, leaving little room for other equipment.
K**.
Finally i have found a speaker that Not only sounds amazing but, has more volume than i need.
im using these speakers for Band PA. I have went thru the prx 600 series didnt have the warmthi wanted for guitars. ive have used the prx700 series for the past 10 yrs. i like them very much but i have used them up. now i have purchased the srx835p,s Wow, triple the Clear volume ,yes i know these are 2000 watts. but from the prx 600 and 700 series not even in the same class . for another 500 dollars a speaker GO with the srx 800 series . also the SRX connect app is AWSUM! i hooked up to the speaker with a wireless router and in 5 seconds set the EQ and now the speaker is putting out EXACTLY the sounds i want perfect highs mids for guitars and the Bass drum will rippp ur head off!!! im buying another set Hands down the BEST JBL
K**R
Non working, previously returned
Amazon selling (or allowing to be sold) b stock and previously returned nonworking equipment. Waste of my time
D**K
Rare find for a JBL speaker
Excellent well built speaker from the warehouse. Great price and quick delivery.
R**T
Srx dual sub woofer
Thunderous bass, total upgrade
D**Y
Frequency Response: 47Hz – 120Hz??
How is that even called a subwoofer? Frequency Response: 47Hz – 120Hz??
R**H
Awesome - I like em however I need a sub
I purchased two for my living room entertainment - mainly for my Latin neighbors - there love of music late in the evening caused this purchase - almost a year now it’s quiet in the evenings - can’t beaten -( join them )- just make sure u turn it down before police comes and they will stop at there house -
P**Y
Muy buen sonido y fidelidad. Gran volumen. Es lo que esperaba !
Trustpilot
2 days ago
4 days ago