Kanto SUB8VMB Sealed Powered Subwoofer | 300W Peak Power | 8" Woofer | Matte Black
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This item is eligible for return within 30 days of receipt
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
Only 6 left in stock, order soon!
Arrives
Monday, Jun 29
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Color: Matte Black
Features
- SEALED ENCLOSURE - Sealed subwoofers react to changes in audio more quickly than vented designs. Every bass note is reproduced accurately with little distortion allowing you to hear pure audio and not the subwoofers influence on the sound.
- COMPACT DESIGN At roughly 11 in each direction, sub8 fits under desks or in the smallest of apartments where traditional home theatre subwoofers may dominate the space.
- DURABLE MATERIALS All materials used are designed for years of worry-free longevity. Never worry about moving or placing items on sub8 as it can take the rigors of everyday life.
- STUNNING LOOKS The simple, unfussy look of sub8 blends well into any decor and provides a cohesive look with Kanto speakers for unmatched aesthetics.
- EASY INTEGRATION The adjustable high-pass filter and phase switch lets you integrate sub8 into your audio system regardless of speakers being used ensuring youre not leaving performance on the table.
Brand: Kanto
Speaker Maximum Output Power: 300 Watts
Frequency Response: 175 KHz
Connectivity Technology: RCA
Audio Output Mode: Stereo
Audio Output Mode: Stereo
Mounting Type: Floor Standing
Enclosure Material: Wood
Speaker Type: Subwoofer
Additional Features: 35 Hz - 175 Hz Frequency Response, 8" Paper Cone Driver, 88dB Speaker Sensitivity, AC 100V – 240V 50/60 Hz universal power supply, Vinyl Wrapped
Antenna Location: Indoor
Subwoofer Diameter: 8 Inches
Color: Matte Black
Is Waterproof: FALSE
Warranty Type: Manufacturer's Warranty
Control Method: Remote
Speaker Size: 8 Inches
Woofer Diameter: 8 Inches
Water Resistance Level: Not Water Resistant
Specific Uses For Product: Home Theaters, Music Production Studios, Gaming Setups, Small Living Spaces, Tight Spaces, Full-range Sound Requirements
MP3 player: No
Controller Type: Corded Electric
Unit Count: 1 Count
Item Dimensions D x W x H: 11"D x 11"W x 11.9"H
Item Weight: 8.3 Kilograms
Compatible Devices: Home Theater, Television
Compatible with Vehicle Type: Car
Power Source: AC
Brand: Kanto
Model Number: CA-SUB8VMB
Model Name: SUB8VMB
Built-In Media: User Manual
Warranty Description: Two Year Manufacturer's Warranty
Number of Items: 1
UPC: 800152720678 800152720692
Manufacturer: Kanto
Age Range Description: Adult
Speaker Maximum Output Power: 300 Watts
Input Voltage: 240 Volts
Frequency Response: 175 KHz
Number of Audio Channels: 5.1
Impedance: 4 Ohms
Connectivity Technology: RCA
Wireless Technology: No Wireless Communication Technology
Subwoofer Connectivity Technology: Wired
Connectivity Protocol: RCA
Audio Driver Type: Dynamic Driver
Audio Driver Size: 8 Inches
Number Of Circuits: 1
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Monday, Jun 29
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Similar Products
Top Amazon Reviews
Color: Matte Black
After being blown away by the performance of my Kanto YU6MB speakers, I decided to complete the setup with the Kanto SUB8VMB Sealed Powered Subwoofer and I'm glad I did. This subwoofer is the missing piece that takes an already impressive system and elevates it into something genuinely powerful, balanced, and full-range. Sound Performance (5/5) - This little 8 sealed sub hits way above its size. The bass is tight, controlled, and musical not boomy or muddy like many compact subs. It blends beautifully with the YU6MBs, filling out the low end without overpowering the mids. Whether I m listening to acoustic tracks, rock, or cinematic scores while I work, the SUB8VMB adds depth and presence you can feel, even at moderate volume. Despite being in my home office, it never overwhelms the room. Instead, it delivers clean, articulate bass that feels natural and enhances everything the YU6MBs are already great at. Build Quality & Design (5/5) - I purchased the Matte Black (VMB) version to match my speakers, and the finish is flawless. It looks premium, understated, and pairs perfectly with the YU6MB aesthetic. The cabinet is solid, and the sealed design keeps the bass tight and precise. Setup & Integration (5/5) - Pairing it with the YU6MB was straightforward essentially plug and play. The crossover and volume controls give you enough flexibility to dial in the exact level of bass you want, depending on your room size and listening preference. Once tuned, it just disappears into the soundstage exactly what a good subwoofer should do. Home Office Use - Even though this is my desk setup, the SUB8VMB fits surprisingly well. It tucks neatly under the desk, and because it s a sealed sub, it performs well even in smaller spaces without creating unwanted resonance. Together with the YU6MBs, the system feels full, balanced, and incredibly enjoyable for long working days. Verdict - If you own the Kanto YU6MB, this subwoofer is absolutely worth adding. It completes the sound without overwhelming your environment, and the tonal balance it brings is outstanding.
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Reviewed in the United States on November 17, 2025 by Dean
Color: Matte Black
I was looking for a sub that would complement my Mission LX2 Mark 2 bookshelf speakers. They are powered by a Denon PMA-600NE integrated amplifier. I use the matching Denon DCD-600NE CD player and the Fluance RT81+ with the Audio Technica AT-VM95E cartridge and stylus. This KANTO SUB8 does the job wonderfully!!! I spent 2 months researching and found many brands that looked good but when I read reviews and watched videos none of them seemed quite right. Some had port noise or box rattle, some had problems with the amp or longevity of life in general. Some brands were even cheaper but the build quality reflected as much. Some didn’t even have reviews or videos, which made me feel uncomfortable with choosing them. Then IT HAPPENED!!! I watched some very interesting videos about the KANTO SUB8 and why they choose sealed enclosures over ported and sound quality versus loud and boomy. I’ve always just used ported and didn’t realize that when listening to music, the ported sub I was replacing was influential to the music and not a true representation of what the artist intended. At least that’s what KANTO’s videos said and this intrigued my curiosity. How much better could a sealed sub be? Well let me tell you that although it’s not quite as loud as my ported sub that died, the QUALITY of bass is EXCEPTIONAL!!!!!!! Full five stars!! Leave the ported subs for home theater or your car. For a serious addition to a two channel system that may be lacking some low end, look no further. One note, have real expectations and know what your looking at, it’s not a “Rattle the house” sub. It’s a “ Quality over Quantity “ sub. I tip my hat to KANTO, great sub at a great price and has heightened my listening experience by bringing some smooth, tight, realistic low end to my system. Thank you KANTO, and thank you Amazon for having it at my front door the very next day after I ordered it.
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Reviewed in the United States on March 27, 2025 by catherine weller
Color: Matte Black
I have this sub paired with the Kanto REN speakers in a small-medium sized living room and it pounds with the level at half way. The bass is very accurate. To be honest, it was overkill because the Kanto REN speakers were fine on their own. I barely turn it up because it shakes the floor and kitchen cabinets. I know everyone interprets sound differently but I’m not sure how anyone could leave a negative review unless you live in a mansion and sit 100 feet away from the sub. My Samsung soundbar and subwoofer don’t even come close to this setup. If you can get it on sale, do it because I do feel it’s a bit pricey but keep in mind that it’s a powered sub (built in amp) not just a sub.
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Reviewed in the United States on April 18, 2026 Reviewed in the United States on April 18, 2026 by JoN BLAZE
Color: Matte Grey
TLDR: It’s a sealed 8” sub. It goes thump. Great for listening to music and watching movies in a bedroom, 300W is plenty of power. Looks really good too! If you are looking to pair with Kanto Ora/Ora4 (my setup) and you love the appearance , and don’t care about low low low (Sub 40hz) bass, you’ll be happy with it, send it! Everyone else, read the full review. 1) Sound: Sounds good! Very musical, it’s an 8” sealed sub so, doesn’t go super duper low. The tradeoff is great accuracy for the size! It’s plenty loud too. I have it set to 10% volume and it sounds awesome. 2) Build and Appearance: It feels very well built and it looks so great! Idk why I personally don’t like looking at ported subs, they just don’t look as good to me. So I just love how this sub looks. So minimal and clean! 3) Setup: No external power brick, love it! Just plug in the power cord and your RCA input and it works. *Two things preventing me from giving it 5 stars.* 1) The built in crossover control is lackluster. I watched some other reviews on youtube on this sub. Definitely bleeds some higher frequencies above the knob setting, so without some filter from your speaker’s sub out or other hardware, this could be an issue for some. If you’ve got Kanto Ora’s total non-issue. **It is possible this has been fixed, the review I watched highlighting this issue was a while ago. These subs have been in production for a while. I don’t have the capability to test this myself.** 2) The price. Because of the crossover issue, $350 is steep if you plan to use these in a minimal setup with speakers that don’t have built in crossover to their sub-out port. It’s also a higher price if all you care about is sound quality and don’t care for looks/size. I’ve seen comparison reviews and there are some larger, not as nice looking subs out there that are a little cheaper and sound just as good. I got them for $270 which is a more reasonable price. Like I said in the TLDR, it does look really good and sound really good. If pairing with Ora4’s you definitely won’t have buyers remorse at $350. It seems to go on sale often, so just keep any eye on price if $350 is a bit steep for you. Final Thoughts: I like this sub, I’m happy with it. It’s a joy to listen to with my Ora4’s.
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Reviewed in the United States on May 10, 2026 by Tyler Graczyk
Color: Matte White
Perfect for my application. It transformed or more accurately it completed my little sound system. Now my jazz records feel full and warm. I live in a duplex so I didn't want a huge sub to drive my neighbors crazy and this sub fit the bill completely. The sound is warm and rich and accurate.
Reviewed in the United States on April 18, 2026 by Matt Clayton
Color: Matte Black
Adding the Kanto Powered Subwoofer to my REN speakers was the upgrade I didn’t know I needed. Setup was effortless plug it in, connect, and it was ready to go. Instantly, the entire system came alive. The REN speakers already sound fantastic on their own, but the subwoofer takes the listening experience to the next level. The bass is deep, rich, and powerful without ever being muddy. Explosions in games hit harder, movies feel cinematic, and music has that extra low-end punch that makes everything more immersive. What I really appreciate is how seamlessly it integrates with the REN speakers. It doesn’t overpower it complements, filling in the sound spectrum perfectly. Gaming, streaming, or just relaxing with music has never sounded this good. Bottom line: pairing the Kanto Powered Subwoofer with the REN speakers delivers an audio experience that’s balanced, powerful, and absolutely next-level.
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Reviewed in the United States on August 24, 2025 by Drew830
Color: Matte Grey
This was the perfect addition to my Kanto Yu4 speakers. I barely leave reviews but this deserved it. The sound is crisp and clear. Made my PC system sound like a dream!
Reviewed in the United States on April 22, 2026 Reviewed in the United States on April 22, 2026 by BriHan Solo
Color: Matte Black
So there is definitely an improvement in sound. The YU-6 speakers are really good without the subwoofer, so I was curious to know if I could tell the difference. Yes, you get much richer sound with the subwoofer. I also love the controls on the back. You have a volume control and you have a frequency cutoff control. Amazing. I love it. And it's pretty loud, too. So that's the good. I have one gripe, though, and it's a pretty big one. It can take more than a minute for the thing to turn on. I think it goes into sleep mode, or something. Worse, whenever I turn down my volume, the subwoofer goes back to sleep. I'm always turning down the volume to talk to someone, and the subwoofer is always going to sleep. And yes, you can hear it when the sound cuts out. One moment the bass is there, and the next moment it's gone. When I turn the volume back up, it takes several seconds for it to wake up again. I can tell when the subwoofer is on or off by putting my hand on the speaker. I can feel it. To mitigate the problem I turned the bass way up on my YU-6s, and then I adjusted the frequency cutoff for my subwoofer. But I feel like for the $$$ I paid, I shouldn't have to do that. For comparison, I have an old pair of Bose speakers, and the subwoofer is literally always on. Not sure if there's a better workaround for the problem. If you hear of one, let me know.
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Reviewed in the United States on January 29, 2025 by Tom Abbott