Massive Audio ECO12S4 – 12 Inch Car Audio 500 Watt ECO Series Subwoofer, Single 4 Ohm, 6mm Top Plate, Steel Basket. Sold Individually

ECO12 12" S4 Ω 500 Watts
  • SOLD INDIVIDUALLY | ONE OF THE BEST SUBWOOFER VALUES IN THE MARKET | These Massive Subwoofers produce great sound quality and are an instant upgrade! This CEA 2031 Certified Subwoofer is rated at 250 watts RMS / 500 watts MAX power with High Impedance Aluminum Former with EISV. Our Massive Subwoofers are used by countless high-end Car Audio enthusiasts for big sound and high scores that ensure that you are heard!
  • PEACE OF MIND WHEN ON A BUDGET | Are you frustrated with affordable car subwoofers from other brands that just do not hold up? While they look like a great deal you end up replacing them due to lack of performance or poor build quality. With our high-quality construction, great sound and long-lasting performance, you can be sure you found the sub you were looking for! Perfect for Ford Subwoofer, Supercrew Subwoofer, Toyota Subwoofer, Jeep Subwoofer, Dodge Subwoofer, Honda Subwoofer, and more
  • 12 INCH SUBWOOFER WITH GREAT SOUND QUALITY | With amazing deep bass, it is truly one of the best Subwoofers for its price in the market! The sound that comes out of this 12 inch Single 4 Ohm Subwoofer Speaker will enhance the sound quality of your car audio system! It's bonded to a heavy gauge steel basket that's bolted to High Flux Y30 Strontium Ferrite magnets, producing great sound that lasts longer than any factory subwoofer.
  • TURN UP THE VOLUME! OUR CAR SUBWOOFER IS GUARANTEED TO LAST! | Don't take the risk of buying Car Subwoofer Speakers that Snap, Crackle, and Pop after limited use due to high quality construction. These Cones and Rubber Surrounds are strong but as soft as butter. Our High Performance Subwoofers are guaranteed not to rattle even at high volume! Great Sound dances on a springy poly cotton spider with high powered woven tinsel leads!
  • MASSIVE AUDIO QUALITY GUARANTEED | Since 1999, Massive Audio has been an industry leader in high performance audio products. Massive Audio laid its roots in high quality audio reproduction through in-house engineering and a dedication to customers.
Retail Price: $44.99
Wholesale Price: Inquire Now

Product Description

ECO12S4 - 500w Single 4 Ohm


“Big Bass at a Price that Knocks Out the Competition” It’s all about the balance between economics & performance with the “ECO124S” subwoofer series subwoofer from Massive Audio. ECO rolls in at 500W Max. It is CEA 2031 compliant and have the red Massive logo centered on the PP Vacuum Dust Cap. When “Bass on a Budget” meets the Massive Audio ECO subwoofer the whole world will “Feel the Beat from the Street!



  • Heavy Gauge Steel Basket with Industrial Texture Painting
  • High Flux Y30 Strontium Ferrite Magnet
  • High Impedance Aluminum Former with EISV Voice Coil
  • Poly Cotton Spider with Woven Round Tinsel Leads
  • Laminated Paper Cone with Pressed Foam Surround
  • Round Shape PP Vacuum Dust Cap
  • 6mm Top Plate


Size: 12"
Peak Watts: 500
RMS Watts: 250
Cone: Laminated Paper
Voice Coil: High Impedance Aluminum Former with EISV
Surround: Pressed Foam
Magnet: High Flux Y30 Strontium Ferrite
Basket: Heavy Gauge Steel
Tinsel Leads: Poly Cotton Spider
X-Max: 7mm
SPL: 88.2 dB
Ported Box: 14" H X 18" D x 14" W
Sealed Box: 1.25 ft3
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