SKU: 2345584747

BLAM RELAX CR25S - 10" Sealed Active Subwoofer Enclosure

Sale price$179.55 Regular price$199.50
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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

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Description

BLAM RELAX CR25S - 10" Sealed Active Subwoofer EnclosureTHIS 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. Upgrade your car audio experience with the CR25S from BLAM, a powerful and compact 10 inch active subwoofer and amplifier. This impressive unit delivers a maximum power output of 600W (300W RMS), ensuring deep, impactful bass that elevates your music enjoyment. With high level inputs, it seamlessly

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.

Upgrade your car audio experience with the CR25S from BLAM, a powerful and compact 10-inch active subwoofer and amplifier. This impressive unit delivers a maximum power output of 600W (300W RMS), ensuring deep, impactful bass that elevates your music enjoyment. With high-level inputs, it seamlessly integrates with most original car stereos, making it a versatile choice for any vehicle. Its sealed enclosure provides tight, accurate bass response, while the included remote control allows you to easily adjust the volume for a personalized listening experience. Enjoy premium sound quality without sacrificing valuable space in your car with the CR25S.

Technical specifications

  • Amplifier: Maximum power: 600 W / Nominal power: 300 W (Class D)
  • Frequency response: 35 Hz - 300 Hz
  • Bass boost: Adjustable from 0 dB to +12 dB
  • Low pass filter (LPF): Variable from 30 Hz to 200 Hz, 12 dB/Octave Butterworth
  • Input: Low level (RCA): 150 mV - 6V - High level: 1.8V - 20V - auto turn-on
  • Phase setting: 0° / 180°
  • Subwoofer: Driver diameter: 25 cm (10’’)
  • Remote control is included
  • Visual indicators: Power (Green) / Protect (Red)
  • Fuse: 30 A
  • Magnet size: 60 Oz
  • Cone material: Polypropylene with mica injection and rubber surround
  • Voice coil: 50mm - 2’’ ASV, 3 Ohms
  • Dimensions (W x H x D): 530 mm x 356 mm x 140 mm
  • Sensitivity (SPL): 87 dB M/W
  • Voltage: Minimum 12V required

What are the benefits of an active sealed car subwoofer?

An active car subwoofer is the ultimate solution for bass enthusiasts seeking powerful sound without the hassle of separate components. This self-contained unit combines a speaker and amplifier in one sleek package, delivering low-pitched audio frequencies with impressive clarity and depth. Designed for easy installation, it allows you to elevate your car's audio system effortlessly. With the active subwoofer, you can experience rich, booming bass that enhances every drive, making your favourite tracks come alive. Whether you're cruising the streets or enjoying a road trip, this compact powerhouse transforms your listening experience into something extraordinary.

Built-in amplifier

Active subwoofers have a dedicated amplifier built into the unit, so they don't require an external amplifier to function. 

Easy to install

Active subwoofers are typically easier to install than passive subwoofers because they only require one connection to the power source and one input to the audio device. 

Optimal performance

The speaker and amplifier are matched to work together for optimal performance. 

Controls

Active subwoofers often have volume, crossover, and equalizer controls to adjust the sound. 

Space-saving

Active subwoofers are a good choice for cars where space is limited because they come in compact enclosures. 

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: 2345584747

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★★★★★ 5
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Battle Creek, US
★★★★★ 5
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Very practical and efficient USB-C hub. Everything worked well right away and it made my workspace setup much easier and more organized. The dual monitor support is excellent, the connections are stable, and the overall quality feels premium. Perfect for work, multitasking and connecting multiple devices without complications. Very happy with this purchase!
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Reviewed in the United States on May 13, 2026
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EverydayJoe
West Palm Beach, US
★★★★★ 5
Perfect USB-C Hub for Dual Monitors, Engineering Work, and WFH
Style: 7-in-1 【2 HDMI】
This Anker 7-in-1 USB-C hub has been a great addition to my setup. I'm using it with my HP Victus gaming laptop to run dual external monitors, and it handles everything flawlessly—no lag or resolution issues, just clean and stable output. I use it daily for engineering work and working from home, and it’s made my setup far more efficient. The 100W power delivery keeps my laptop charged while powering other devices, and the 10Gbps USB ports make transferring large project files fast and hassle-free. It’s compact, well-built, and stays cool even during long work sessions. The design is smart, with well-spaced ports that help keep things organized. Best of all, the price is very affordable for what you get—especially considering the dual-monitor support and power delivery. Excellent value for a high-quality, reliable hub. If you're building a dual-monitor workstation for WFH and technical work, this hub is a solid, budget-friendly choice. UPDATE: I've been using this dock for a while now and it is so great to have if you are wfh. My wife liked it so much i ordered one for her desk setup. Thank you Anker! Joe
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Reviewed in the United States on May 14, 2025
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Elijah Easton
Phoenix, US
★★★★★ 1
Terrible for dual monitor!
Style: 7-in-1 【2 HDMI】
In 2026 1080p 60 on dual monitor is atrocious and not obvious or reasonable to expect unless you very carefully look at the description images. Returned. Unacceptable and ridiculous. They need to either stop selling this or make that limit much clearer. It’s 2026, and this should be able to handle 2 1440p monitors at 60hz minimum. Really it should handle 2 4K at 60 or 2 1440p at 120hz minimum. A cheap 3 year old dock a got can handle 1440p at 90hz on two monitors. It’s ridiculous especially because it’s rated for 10 gbps. A person would reasonably think that means it’s good good for this.
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Reviewed in the United States on March 9, 2026
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Jessica Winter
Louisville, US
★★★★★ 4
Good
Style: 7-in-1 【2 HDMI】
Works great. Only complaint is that now my screens will shut on and off sometimes and I wonder if it’s the cord going out or an issue with my monitors.
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Reviewed in the United States on November 27, 2025

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