Bavsound

100 Day in-car Trial

Try our products for 100 days. If the sound doesn't completely blow you away... send them back for a full refund. No questions asked.

4 Year Warranty

We back our products with an industry best 4-year warranty. If anything happens withiin that timeframe, we'll send you a replacement ASAP.

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Give
your
car
a
whole
new
lease
on
life.

From every day cruises to long road trips, you won't believe how every song sounds.  Join our 100,000+ global customers who love turning their music up.

Build Your Kit
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An image of the Bavsound Stage One speaker kit with icons that say "100% plug & play, exceptional audio spectrum, 4-year warranty, 100-day in-car free trial"

Exceptional
Audio-Highs,
Mids,
&
Lows.

Experience sounds you never knew existed in your favorite songs. It will redefine what a roadtrip soundtrack means to you.

Build Your Perfect Sound System
Comparison image of a Bavsound speaker and a standard BMW speaker from the factory.

Larger
Sound.
Same
Profile.

Designed to easily swap out your existing speakers from the factory... but with 10x the sound quality & fidelity.

Build Your Perfect Sound System

Seamlessly
Replace
Your
OEM
Sound
System

What
You
Can
Expect
From
A
Bavsound
Purchase

Customers Love How Easy It Is.

Hear an immediate improvement in your everyday drive soundtrack.

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Customer Reviews
4.7 Based on 1,714 Reviews
5 ★
80% 
1363
4 ★
14% 
247
3 ★
4% 
77
2 ★
1% 
12
1 ★
1% 
15
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07/06/2025
JD
John D.
United States

2003 E46 convertible - sounds better than the HK speakers - give them a chance to "break in"

I bought the BSD.S1.E46.CV.THF-Kit this past May. If you're like me, I didn't mind the sound of my car's Harmon Kardon speakers but wished they had more bass. When I would turn up the bass on the head unit (standard Business CD), the bass would just sound muddy, so I always left it at the normal setting. This year, my right-front mid-woofer made a crackling sound like it was blown, but that crackling went away the next time I started the car (not sure what happened there). However that gave me a nudge to buy the Bavsound speakers. The installation was straight-forward. I downloaded a .pdf for how to install, that was relatively easy to follow, and I believe that would be the same for most people as long as they have the trim tools needed for prying-off trim clips and panels. After installing, the speakers sounded "good" but they sounded like the left-front speaker was louder than the right-front. I thought maybe I'd connected one of the mid-woofers backwards or there was a problem with the mid-tweeter on the right side. I took the door cards back off, but no problem found. I swapped mid-tweeters from one side to the other, but the left-front still sounded louder, so I set the balance two "ticks" to the right to make it sound normal. Maybe 3 days later, I was driving into work with the music louder than usual. After work that day, I noticed the right-front had become louder than the left front, so I set the balance to the center to make it sound perfectly, and has ever since (maybe 1 1/2 months now). I say all this to say: if you notice the left-front slightly louder than the right-front, then crank some music for a few days and it will even out. I'm guessing those speakers just had to "break in". Now, I really do like how these speakers sound. They are noticeably better than the HK's were. "There's more there" to the sound is how I'd put it in words. More detail you can hear. Basically no harshness. All of these woofers/mids/tweeters from the kit play harmoniously together. There's a little more bass than the HK's had. I wish there were more bass, but I would have to upgrade the subwoofer. I think we can all agree this kit is expensive, but where else can you find speakers made to work perfectly with the factory HK amp? I know that amp requires particular ohms for each speaker (around 2 ohms each) and connecting speakers with the wrong impediance won't sound good. I think Bavsound is the only company to offer speakers that match the ohms we need in our older BMW's, and they sound good too, so that's why I'm satisfied with my purchase.

06/15/2025
B
Brian
United States

Great product and price

Beautiful subwoofers that definitely put out more bass, hit cleaner, and can go lower in frequency. The best part is they are one of the more affordable options, and, based on competitor reviews, they are better than some of the more expensive ones. I'm a happy customer.

06/13/2025
SG
scott g.
United States

Quality speakers

Excellent installation guides. Well made easy fit units. Nice upgrade.

06/04/2025
CH
Chuck H.
United States

Speaker Install and Review

I purchased just the speakers to replace my existing stock speakers in my 2008 328i Conv. I must say the speakers are a great upgrade from the stock HI-FI speakers and the install videos were right on point. Everything was straight forward and the speakers fit perfectly. I could not be happier with this upgrade!

05/15/2025
MT
Mayra T.
United States

Bavsound Subwoofers

They sound amazing the delivery was awful they threw my package over the fence and it hit the floor pretty hard

05/14/2025
D
David SVG verified by SHOP
United States

Super easy installation with amazing sound quality

05/07/2025
RA
Ravil A.
United States

Customer service

Got the underseat woofers in my m340i with HK. They sound great but have a sound issue at certain frequencies. Still working on resolving this but just wanted to leave a review for the great customer service and support of bavsound. Highly recommend doing business with them as they’ve been trying their best to help and resolve my issue.

05/06/2025
JB
John B.
United States

Very nice sound

I waited to give this review until after the break in period. After the necessary time I was able to set the sound how i prefer. The sound is so much better than the stock speakers. Very crisp highs and strong base. Definitely recommend the speakers. The only thing that was questionable was the lack of response when I had a few questions regarding the installation. I sent in a question two separate times and never received a response.

05/07/2025

Bavsound.com

Thank you so much for your detailed feedback—we’re thrilled to hear you’re enjoying the improved sound quality after the break-in period! Crisp highs and strong bass are exactly what we aim for, so it’s great to know the speakers are meeting your expectations. We sincerely apologize for the lack of response to your installation questions. That’s not the experience we want for any of our customers, and we appreciate you bringing it to our attention. We're reviewing our support process to ensure messages don’t go unanswered in the future. If there's anything we can still assist with or if you have ongoing questions, please don’t hesitate to reach out—we’re here to help. Thanks again for your support and for recommending our speakers!

04/28/2025
JH
Johan H.
United States

Well worth it!

Installing was tricky for someone without auto DIY experience, but was possible if you invest the time. End result is outstanding. Real power to the music

04/08/2025
NC
Nick C.
United States

2001 BMW 325i convertible e46

Extremely happy with my stage one upgrade! I just purchased this vehicle and knew the factory speakers were going to be bad after 24 years. After installing a new Eonon head unit it, new speakers were a must! After hours of research online, I kept coming back to the BAVSOUND plug and play, quality sound upgrade, and over simplicity to just order the kit! Instructions were great, and a simple enough install for a DYI project. I had some issues with getting the rear tweeters first try. Their support was quick and proficient in helping me troubleshoot and resolve the issue. Thanks BAVSOUND! I’m extremely happy, but more importantly my wife is happier.However, I may not get to enjoy the car as much as planned because it’s now her fav…

04/07/2025
EE
Eric E.
United States

2016 F30 328i Sedan

I purchased both the Ghost Subwoofers and Stage One speaker upgrade. While it was not completely plug and play for installation (mainly mounting); once installation was complete, it was night and day over the Hi-Fi system. Still working to break-in the subwoofers but so far the sound is amazing, as an Audiophile (home and car); I am throughly impressed with the imaging provided by the new speakers; more so you do not "feel" the subs, but you hear them and fit in great with the overall imaging of the system. Debating on purchasing the additional Amplifier for the system, going to wait until the sub's have broken in and also watch for sales or discounts on the amp :). Overall very pleased and in reality it is not that expensive for the full speaker upgrade, coming from home Hi-Fi audio, the price is incredibly reasonable, even having my independent BMW service center do the installation, cost was still overall reasonable. Looking forward to the subs at their full capacity and any specials on the amp. Eric, Phoenix, AZ If you're in the Phoenix area, I paid $450 for the complete installation at my independent shop.

04/06/2025
J
Jason SVG verified by SHOP
United States

Great product and easy installation

03/25/2025
SL
Simon L.
United States
03/12/2025
F
Francisco SVG verified by SHOP
United States

Great upgrade

01/20/2025
P
Paul SVG verified by SHOP
United States

Look good install on Thursday I’ll report

01/07/2025
KK
Kathryn K.
United States

Purchased ghost woofers for X3

Great product and video to make self installation a breeze! Prompt to respond to email inquires and offer useful information.