SKU: 52001092667

BLAM RELAX MSA 25 P - Extra-Slim Underseat Subwoofer With Integrated Amplifier

Sale price$166.95 Regular price$185.50
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

BLAM RELAX MSA 25 P - Extra-Slim Underseat Subwoofer With Integrated AmplifierTHIS ITEM IS A SPECIAL ORDER WHICH MEANS IT CAN TAKE UP TO 2 WEEKS FOR DISPATCH. PLEASE NOTE ONCE WE HAVE ORDERED WE ARE UNABLE TO CANCEL YOUR ORDER. The RELAX MSA 25 P 25cm extra slim subwoofer with integrated 360 W amplifier from BLAM makes it easy to improve the quality of your original audio installation by adding bass without reducing too much space in the vehicle. At a height of only 68mm (78mm with Grill) the MSA 25 P slim design allows for

THIS ITEM IS A SPECIAL ORDER WHICH MEANS IT CAN TAKE UP TO 2 WEEKS FOR DISPATCH. PLEASE NOTE ONCE WE HAVE ORDERED WE ARE UNABLE TO CANCEL YOUR ORDER.

The RELAX MSA 25 P 25cm extra-slim subwoofer with integrated 360 W amplifier from BLAM makes it easy to improve the quality of your original audio installation by adding bass without reducing too much space in the vehicle. At a height of only 68mm (78mm with Grill) the MSA 25 P slim design allows for easy installation in multiple locations throughout the vehicle. It fits perfectly under the seats of a van or SUV, or even on the rear bulkhead of a convertible or pickup. The sound will be immediately more powerful and enveloping, creating a new listening experience that will transform your simple journeys into moments of pure pleasure. 

What are the benefits of under seat subwoofers?

Under seat subwoofers are a fantastic solution for anyone looking to enhance their vehicle's audio experience without compromising on space. These compact devices are ingeniously designed to fit snugly under your seats, delivering powerful bass without overwhelming your cargo area. This makes them an ideal choice for sedans, SUVs, and trucks alike, where trunk space can often be limited.

One of the greatest advantages of under seat subwoofers is their ability to significantly improve sound quality. They are engineered to produce deep, rich bass that elevates music enjoyment, whether you're a fan of booming hip-hop beats or intricate jazz arrangements. With easy installation options, many drivers can upgrade their sound systems without needing extensive modifications or professional assistance.

Aside from their performance benefits, under seat subwoofers also maintain a clean aesthetic in your vehicle. Unlike traditional subwoofers that can take up considerable space, these sleek units blend effortlessly into your car's interior. The result? You can enjoy vibrant sound quality while preserving the minimalist look of your vehicle without cluttering your trunk with bulky equipment.

In conclusion, if you're looking to boost the bass in your vehicle's sound system while keeping your cargo area versatile and spacious, an under seat subwoofer is an excellent choice. It’s a perfect blend of functionality and design, catering to audiophiles and everyday drivers alike.

Technical Details

  • Complete solution to easily add bass to an original system
  • Extra-flat 25cm die-cast aluminium subwoofer with 360W integrated amplifier.

Composition

  • Amplifier: Maximum power: 360W / Nominal power 180W
  • compatible with most original car radios
  • High level inputs with automatic start-up
  • RCA inputs (6V compatible)
  • Frequency response: 50 Hz – 150 Hz
  • Bass boost (55Hz) adjustable from 0 to 12 dB
  • Fixed subsonic filter: 20 Hz
  • LPF (low pass filter) 50Hz-150Hz / 12dB
  • Phase adjustment: 0/180
  • Supply voltage: 10.5-15.0 VDC
  • 25cm (10″) extra-flat subwoofer
  • 2 Ω voice coil: 50 mm (2″)
  • Wired volume control (5m cable)
  • Dimensions: L 345 mm x h 245 mm x l 70 mm
  • Weight: 5,5Kg

Supplied Accessories:

  • Instructions for use
  • Wired remote control
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 52001092667

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4.9 ★★★★★
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Robert Escobar
Port Orchard, US
★★★★★ 5
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Color: 5 Pack Corduroy, Color: 5 Pack Corduroy
These are hands down the best dog toys. My dog loves to play fetch and tug with them and they hold up. They obviously don’t last forever but every other toy brand (bark and kong) tear within one play session and cost double the price. Like I said, they won’t last forever but they have been the most durable and fun toys for my dog to play with.
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Reviewed in the United States on June 3, 2025
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Kerry Callahan
New York, US
★★★★★ 4
Good for smaller dog
Color: 5 Pack Corduroy
It is certainly a dog toy. If you couldn’t tell by the pictures they are easy to tear.
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Reviewed in the United States on March 10, 2026
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Cyndi Garcia
Waukegan, US
★★★★★ 5
Love this assortment of fun plush dog toys!
Color: 5 Pack Corduroy
My Yorkshire terrier just turned a year old, and this assortment of plush toys was his b-day gift. They have been a hit! We both like the soft, corduroy-like fabric and squeakers. Though the description says that these are good for medium or large dogs, I'd say they are a good size for small to medium-sized dogs. He's a 4-lb dog, and I'd say that these are a good size for him. My sister's 14-lb Shorkie has the purple dinosaur, and it's been his favorite toy since he took it from a dog sitter 2.5 years ago. He can usually tear soft toys up in 1-2 days. My little guy tears up some soft plush toys in 5-7 days. He's had these for a week now, and so far, so good. They appear to be sturdy. Time will tell… Loving them so far!
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Reviewed in the United States on March 15, 2026
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Chipeka Nelson
Waukegan, US
★★★★★ 3
Smaller than Expected
Color: 5 Pack Corduroy
Definitely not 13in long as stated, it's 11in but I guess it'll do.
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Reviewed in the United States on June 11, 2026
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shannan stewart
Lexington, US
★★★★★ 5
Sturdy and cute
Color: 5 Pack Corduroy
I have a husky mix puppy, 6 mos. It’s been about a month now and though a few are a little tattered and one has a squeaker that is almost dead ; they are all whole ! This is with her playing with them all day everyday. They are super cute too. Would buy again
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Reviewed in the United States on March 13, 2026

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