

🎶 Feel the bass, not the bulk – JBL Bass Pro SL2 redefines in-car audio!
The JBL Bass Pro SL2 is a compact 8-inch underseat subwoofer designed for vehicle audio enhancement. Featuring Bluetooth app control, it delivers powerful, high-quality bass in a sleek, space-saving form factor. Powered by corded electric source and backed by Harman’s trusted warranty, it’s perfect for music enthusiasts seeking immersive sound without sacrificing cabin space.



| ASIN | B07XS4PND2 |
| Best Sellers Rank | 14,490 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 11 in Hi-Fi Subwoofers |
| Colour | Black |
| Compatible devices | Laptop, MP3 Player, Smartphone, Tablet |
| Control method | App |
| Guaranteed software updates until | unknown |
| Included components | JBL Bass Pro SL2 8'' Underseat Subwoofer Boombox |
| Is waterproof | False |
| Item model number | SUBBPSL2 |
| Item weight | 2.5 Kilograms |
| Language | English, French |
| Manufacturer | Harman |
| Number of items | 1 |
| Power source | Corded Electric |
| Product dimensions | 25D x 34.4W x 7.1H centimetres |
| Recommended uses for product | For music players |
| Speaker size | 8 Inches |
| Subwoofer diameter | 8 Inches |
| Surround-sound channel configuration | 2.0 |
| Unit count | 1.0 Count |
| Warranty type | Limited |
| Wireless communication technology | Bluetooth |
N**N
Not extremely punchy
Good and compact
P**O
JBL do it again! Powerful
Amazing powerful bass from such a slim compact unit, I am used to large bass enclosures and am VERY into my music so this 100% gets the best rating. JBL at their best
A**Y
Great Powerful Subwoof 250W peak
I can't find anywhere online that states anything than the rms value, but the peak is 250watt. It is surprising powerful and strong deep bass. In the boot of my Corsa D, its is quite powerful you can feel it in the seats, under the seat it feel like having a ported subwoofer of like 400 watt its really quite an impressive unit.
I**G
Good sound for the cost
Good sound for the cost. I have gone through 3 subwoofers and this one, so far is the best by far.
E**L
Nice
A decent snall sub. Do not expect massive bass but it does the job
D**Y
JBL are the Best...
JBL are well known for their audio equipment, this is no exeption. perfect for placement under the seats and very powerful. pair this with an amp under the other seat to drive the x4 door speakers and x4 tweeters and you have an awesome setup.
D**Y
Sounds amazing
Size, quality and performance, all up there and good value.
L**I
Fantastic
I’ve been using this subwoofer for a year in my Lexus. Amazing product. Very very recommended! Gave a big boost to the low sounds.
J**A
I bought the powered JBL sub for 2 reasons: 1- I could hide it under my seat. 2- It’s a JBL Installation wasn’t that difficult, there is enough information out there to figure out installation on any vehicle. Most of the negative feedback I read when researching which sub I should buy talked about the sub not hitting hard enough or it made little or no difference to the existing system. I think the right application of equipment like this is critical. I felt it was a good choice for me because it was going in a small Toyota pickup and I wasn’t looking for huge sustaining bass. I listen to a lot of rock and heavy metal and was looking for some kick drum thump and boost in frequencies below 120hz. This sub has a good amount of range but you’ve got to spend some time dialing it in. That’s not a bad thing, no sub sounds great just plugging it in. You have to listen and adjust, listen and adjust. I have an Alpine head unit with a pretty decent eq section, everything had to be re calibrated. After listening to the new configuration for a couple of weeks and a total of 3-4 hours of tweaking it, I can honestly say it made a big difference to my system. Much cleaner bass frequencies, especially at higher volume levels. Kick drums you can feel and an all around way better mix. It really depends on what you need it to do. Giant bass will usually require a giant sub but if you’re looking to enhance an already good sounding system in a space that’s not too big, this may be the answer. It was definitely worth the try.
B**S
Moc w sam raz do Renault Clio 4, jeżeli głośnik był by słabszy wtedy był by nie dosyt, moc poniżej tych 125W nie miałaby sensu,tym bardziej. Polecam do małego auta,do dużego kupiłbym większy.
T**O
This sound very nice supports the front speaker on my vw polo vivo.
M**Z
L'ho installato nella mia Mercedes SLK prima serie, posizionandolo strategicamente dietro al sedile del passeggero, e i risultati sono semplicemente eccezionali. La potenza e la qualità dei bassi prodotti da questo subwoofer sono impressionanti. Appena acceso l'impianto, si percepisce immediatamente la differenza: i bassi sono profondi, definiti e incredibilmente corposi. La cosa più sorprendente è la capacità di questo piccolo ma potente subwoofer di far letteralmente tremare il sedile con la sua spinta sonora. Nonostante le dimensioni compatte, perfette per l'installazione in un'auto sportiva come la SLK, il SL2 Bass Pro offre prestazioni da vero campione. La riproduzione delle frequenze basse è precisa e senza distorsioni, anche ad alti volumi. L'integrazione con il resto dell'impianto audio è eccellente, arricchendo l'esperienza d'ascolto senza mai sovrastare gli altri altoparlanti. Che si tratti di rock, elettronica o hip-hop, questo subwoofer JBL eleva notevolmente la qualità audio complessiva. In conclusione, per chi cerca un subwoofer potente, compatto e di alta qualità per la propria auto, il JBL SL2 Bass Pro è una scelta eccellente. La sua capacità di far vibrare il sedile con bassi profondi e potenti lo rende un must-have per gli audiofili che non vogliono compromessi
N**D
I've read in the reviews that it had cables etc to install it. But it doesn't come with cables. No ground/remote or battery cable. And for the ones who are amazed by the sound, I'm wondering if they ever had subwoofers before. Because I have and the sounds is, okay. Definitely not amazing. Installation is easy. The hardest part was finding a hole to get the battery cable from the battery to the inside of the car. You can feel the bass through the seat. It's nice that it comes with a remote to manage the bass so you can adjust it while driving instead of adjusting it on the subwoofer under your seat.
Trustpilot
2 days ago
3 weeks ago