BLAM RELAX R12 - 12" Subwoofer (2 Ohm)
SKU: 50878727052

BLAM RELAX R12 - 12" Subwoofer (2 Ohm)

$85.50 $95.00
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

BLAM RELAX R12 - 12" Subwoofer (2 Ohm)Introducing the RELAX R12 from BLAM, a 12 inch (300mm) car subwoofer that redefines excellence in sound quality and performance. Engineered to deliver an unparalleled listening experience, this technical marvel boasts a powerful maximum output of 500 W and an impressive sensitivity of 94 dB. Crafted with a reinforced cellulose fiber cone and a 50 mm voice coil mounted on an aluminium carrier, the RELAX R12 ensures rich, clear bass. With an impedance

Introducing the RELAX R12 from BLAM, a 12-inch (300mm) car subwoofer that redefines excellence in sound quality and performance. Engineered to deliver an unparalleled listening experience, this technical marvel boasts a powerful maximum output of 500 W and an impressive sensitivity of 94 dB. Crafted with a reinforced cellulose fiber cone and a 50 mm voice coil mounted on an aluminium carrier, the RELAX R12 ensures rich, clear bass. With an impedance of 2 ohms and an extensive frequency response ranging from 30 Hz to 500 Hz, this subwoofer delivers the full spectrum of sound that audiophiles crave. Elevate your car audio journey with the RELAX R12, where performance meets perfection.

PLEASE NOTE: This subwoofer is specially designed for 12 inch subwoofer enclosures, we do list this solution with subwoofer and enclosure combined, part number BL-CR30

Technical Features

  • 12" (300mm) subwoofer
  • Maximum power 500 W
  • Rated power 250 W
  • Frequency response: 30 Hz - 500 Hz
  • Sensitivity 94 dB
  • Impedance 2 Ω

Technical Characteristics

  • Steel salad bowl
  • Reinforced cellulose fiber membrane
  • Large foam perimeter suspension
  • Cotton Spider
  • 50 mm coil on aluminium support
  • Magnetic motor 134 mm x 23 mm
  • Flared fleece piece
  • Subwoofer optimized for 20L to 40L closed cabinets

Technical Parameters

  • effective Ø (d) 240 mm
  • Sd 452.39 cm2
  • Xmax 7 mm
  • Re 2 Ω
  • Fs 38.42 Hz
  • Le 475.11 µH @ 1 kHz
  • L2 1593.77 µH @10 kHz
  • Vas 25.15 L
  • Mms 196.10 g
  • Cms 0.0875 m/N
  • BL 12.4 Tm
  • Qts 0.51
  • Qes 0.55
  • Qms 6.66
  • Sensitivity (dB/W/m) 90.41 dB

Accessories Included

  • Fixing screws
  • Instructions for use
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: 50878727052

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4.7 ★★★★★
Based on 2113 reviews
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Product Reviews
C
Verified Purchase
Chockalingam Ravi Sundaram
Battle Creek, US
★★★★★ 5
Excellent Ergonomic Chair
Color: Black, Size: Pack of 1
I am incredibly impressed with this chair. The setup was a breeze and took me less than 20 minutes from start to finish. It is exceptionally comfortable, offering fantastic ergonomic support that keeps my back pain-free during long hours of sitting. The materials feel premium and highly durable. Plus, the included 5-year warranty is incredibly helpful and provides great peace of mind. I highly recommend it to anyone looking for a reliable workspace upgrade!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
M
Verified Purchase
Maria Velasco
New York, US
★★★★★ 5
Comfortable, Sturdy, and Great for Long Hours
Color: Black, Size: Pack of 1
I am very happy with this office chair. It was easy to assemble, feels sturdy, and is very comfortable to sit in for long periods of time. The ergonomic design provides good back support, and the adjustable features make it easy to find the perfect position. The mesh back keeps me cool throughout the day, and the chair rolls smoothly. Overall, it offers great quality for the price and has made working at my desk much more comfortable. I would definitely recommend it to anyone looking for a reliable office chair. ⭐⭐⭐⭐⭐
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
C
Verified Purchase
Camryn
Waukegan, US
★★★★★ 5
Great Chair! Worth the Price!
Color: Sky Blue, Size: Pack of 1
LOVE my new desk chair! I got the Sky Blue which is a really pretty blue in person. I work from home in tech, and had been getting constant headaches no matter what position I was in. I finally decided to invest in a better desk chair, and I'm SO glad I did! It's much more supportive and comfortable. I really like that I can flip the arms up or down, and the height is easy to adjust. Also, because I can flip the arms up, I can keep the chair out of the way when I'm not working by putting it right up against the desk. Very much worth the price! Assembly was simply and quick. Not even 30 minutes. Also, when I had a question about the chair, their support team was quick to respond and very helpful. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
D
Verified Purchase
David Miller
Massapequa, US
★★★★★ 5
Great quality chair, regardless of price.
Color: Black+white, Size: Pack of 1, Color: Black+white, Size: Pack of 1
Great quality chair, regardless of the price, period. So well packaged that it took almost as long to unwrap as assemble. Assembly was easy (loved the Allen wrench with sturdy handle). I am 6'2" and the fit and height adjustments work well for my height. Comfort is personal, so I like the semi-firmness of the seat. While the chair is constructed of heavy gauge plastic the base is solid metal with enamel finish: I love the look. The arm rests line up perfectly to my computer keyboard. I expect many, many years of service.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
E
Verified Purchase
EJ
Lake Worth, US
★★★★★ 5
Great Value for a Comfortable Home Office Chair
Color: Black, Size: Pack of 1, Color: Black, Size: Pack of 1
I’ve been using this chair for a couple of days now, and honestly, it’s been a solid upgrade from my old one. I work from home most days, so comfort matters a lot—and this chair delivers better than I expected for the price. The first thing I noticed was the lumbar support. It’s actually adjustable and makes a noticeable difference, especially if you tend to sit for long stretches. My lower back used to get sore after a few hours, but that hasn’t really been an issue since switching to this chair. The mesh back is also a nice touch—it keeps things breathable, which I didn’t think I’d care about until I had it. Assembly was pretty straightforward. Took me maybe 20–25 minutes without any frustration. Everything lined up well, and the instructions were clear enough. In terms of comfort, the seat is firm but not hard. It doesn’t feel like one of those super plush chairs, but I actually prefer that because it feels more supportive over time. The reclining feature is smooth, and I like that you can lean back a bit when you need a break. Overall, I’d say this is a great value for a home office setup. If you want something ergonomic and comfortable without spending a fortune, this chair is definitely worth considering.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026

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