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Alpine 20cm car - 8",
£134.90 · Buy It Now
» View details on eBayAlpine swe 815 20cm - alpine, swe-815
£60.55 · Buy It Now
» View details on eBayBassface indy 20cm - b8/2, 8"
£56.95 · Buy It Now
» View details on eBayPhoenix gold z8150v2 300 - gold, -300
£99.00 · Buy It Now
» View details on eBayAlpine swe 815 20cm 150w - alpine, swe-815
£147.98 · Buy It Now
» View details on eBayJbl bass pro8 - bass,
£159.99 · Buy It Now
» View details on eBayAlpine swe 815 - alpine, swe-815
£132.51 · Buy It Now
» View details on eBay10inch car underseat slim - underseat,
£59.99 · Buy It Now
» View details on eBaySamsung wm20 active - samsung, ps-wm20
£10.80 · Buy It Now
» View details on eBayAlpine swe 815 20cm 300 - 20cm,
£139.95 · Buy It Now
» View details on eBayJbl inch 800w car - inch,
£79.95 · Buy It Now
» View details on eBayAudio bass8 20cm - gt, 8"
£44.95 · Buy It Now
» View details on eBayFocal inside 20cm under - focal,
£278.00 · Buy It Now
» View details on eBayGround zero gzhw8xspl - ground,
£260.70 · Buy It Now
» View details on eBay12v 600w car - 12v,
£69.95 · Buy It Now
» View details on eBayBmw i20 subwoofer - bmw, speaker
£83.90 · Buy It Now
» View details on eBayAlpine pwe 240 watts - alpine,
£229.00 · Buy It Now
» View details on eBay10inch active underseat car - active,
£49.99 · Buy It Now
» View details on eBay20cm amplified subwoofer - 20cm,
£147.95 · Buy It Now
» View details on eBayFocal bomba bp20 - bp20, active
£299.00 · Buy It Now
» View details on eBay10inch car underseat - 10inch,
£58.69 · Buy It Now
» View details on eBay600 watt slim underseat - watt, 8"
£119.00 · Buy It Now
» View details on eBayMusway mws822 - musway,
£109.99 · Buy It Now
» View details on eBayAlpine swe 815 20cm - 20cm, 150w
£159.99 · Buy It Now
» View details on eBayPyle 20cm underseat car - 20cm,
£145.28 · Buy It Now
» View details on eBay600w car subwoofer - 10'',
£92.95 · Buy It Now
» View details on eBayAlpine pwe v80 20cm under - pwe-v80,
£65.00 · Buy It Now
» View details on eBay4200w high power subwoofer - 4200w,
£89.99 · Buy It Now
» View details on eBayBmw i20 subwoofer - subwoofer, speaker
£94.30 · Buy It Now
» View details on eBayAudi sportback 16 - 8v, 16-20
£69.95 · Buy It Now
» View details on eBayBmw i20 subwoofer - ix,
£120.00 · Buy It Now
» View details on eBayBmw i20 subwoofer - ix,
£83.90 · Buy It Now
» View details on eBayFocal bomba bp20 300 - bomba,
£289.99 · Buy It Now
» View details on eBayPhoenix gold z8s4 450 - phoenix,
£69.95 · Buy It Now
» View details on eBayJbl stage sub - jbl, 20cm
£89.99 · Buy It Now
» View details on eBayFocal bomba bp20 access series - focal,
£299.99 · Buy It Now
» View details on eBay1000w active underseat - 1000w,
£59.99 · Buy It Now
» View details on eBayAlpine swe 815 20cm - swe-815, 8"
£147.95 · Buy It Now
» View details on eBay1200w aluminum active - aluminum,
£79.95 · Buy It Now
» View details on eBayBmw i20 subwoofer - bmw, speaker
£99.02 · Buy It Now
» View details on eBayMusway mg8 sq - mg8, cm
£214.99 · Buy It Now
» View details on eBayRecoil lw8s4 160 watts 8 - watts, 8"
£59.95 · Buy It Now
» View details on eBayKef active subwoofer - kef, 20b
£94.30 · Buy It Now
» View details on eBayAlpine swe 815 - 20cm, 300
£149.00 · Buy It Now
» View details on eBayAlpine w8d2 1000 watts - -,
£168.95 · Buy It Now
» View details on eBayMusway csb8w cm - csb8w, 20
£294.99 · Buy It Now
» View details on eBayMusway mws844 cm - musway,
£109.99 · Buy It Now
» View details on eBayPioneer wx22a powered - pioneer, ts-wx22a
£90.14 · Buy It Now
» View details on eBayAlpine swc d84t6 underseat - swc-d84t6,
£164.95 · Buy It Now
» View details on eBayDownfire bass reflex - 20,
£109.99 · Buy It Now
» View details on eBayEdge edp82spl 1400 watts - -,
£149.95 · Buy It Now
» View details on eBay12v car subwoofer 600w - 10",
£59.99 · Buy It Now
» View details on eBayAlpine 800 watts car bass - 800,
£349.00 · Buy It Now
» View details on eBayBmw i20 subwoofer sound - subwoofer,
£69.99 · Buy It Now
» View details on eBayBmw i20 subwoofer sound - ix,
£69.99 · Buy It Now
» View details on eBayInch cm single sealed - 20,
£49.99 · Buy It Now
» View details on eBayQuart 20cm underseat - 20cm,
£220.00 · Buy It Now
» View details on eBayAlpine w8d2 sub - alpine, 8"
£169.99 · Buy It Now
» View details on eBay20cm optimum mdf - 8",
£134.94 · Buy It Now
» View details on eBayRockwood dyh810 cm - rockwood,
£14.80 · Buy It Now
» View details on eBayBassface audio gt - -,
£44.95 · Buy It Now
» View details on eBayGround zero gzhw20 20cm - gzhw20-d1,
£190.02 · Buy It Now
» View details on eBayFocal bomba bp20 - focal,
£299.00 · Buy It Now
» View details on eBayRecoil rw8d4 400 watts 8 - -,
£69.99 · Buy It Now
» View details on eBayRecoil sl1708 400 watts - recoil,
£99.99 · Buy It Now
» View details on eBayRecoil rw8d4 400 - -, 8"
£69.99 · Buy It Now
» View details on eBayEsx sxb8a active - , 20
£174.99 · Buy It Now
» View details on eBayEsx sxe8d2 cm - , (8”)
£114.99 · Buy It Now
» View details on eBayFocal p20fse sub flax evo - focal,
£219.99 · Buy It Now
» View details on eBayVibe optisound 20cm 345w - 8",
£164.95 · Buy It Now
» View details on eBayVibe subwoofer front speaker - vibe,
£349.99 · Buy It Now
» View details on eBayBmw i20 subwoofer - i20,
£69.99 · Buy It Now
» View details on eBayJvc dra8 250 watts 20cm - -,
£219.95 · Buy It Now
» View details on eBayUnderseat car active - 8'',
£27.29 · Buy It Now
» View details on eBayJbl stage sub - jbl, inch
£99.99 · Buy It Now
» View details on eBayPioneer wx300a 30 - ts-wx300a, "
£188.99 · Buy It Now
» View details on eBayActive subwoofer auto 600w - active,
£48.99 · Buy It Now
» View details on eBayPioneer a2000lb 700 watts - -,
£149.00 · Buy It Now
» View details on eBay1200w 10inch active - active, underseat
£74.95 · Buy It Now
» View details on eBayGround zero gzhw - ground,
£190.02 · Buy It Now
» View details on eBayHertz cento 200 - cento, 8
£129.99 · Buy It Now
» View details on eBayFocal isubactive 260 - 260, 8"
£319.00 · Buy It Now
» View details on eBayBmw series g20 g21 - bmw,
£379.00 · Buy It Now
» View details on eBayEsx q800a active - cm,
£229.99 · Buy It Now
» View details on eBay1200w under seat bass box - under,
£74.95 · Buy It Now
» View details on eBayEsx v1600a active - esx, (8”)
£429.99 · Buy It Now
» View details on eBayFocal p20fse 20cm - -, 8"
£219.00 · Buy It Now
» View details on eBayGround zero gzib 20br - zero,
£130.36 · Buy It Now
» View details on eBayCar speaker subwoofer - speaker, easy
£11.23 · Buy It Now
» View details on eBayAlpine w8d2 20cm 900 - -, 8”
£149.00 · Buy It Now
» View details on eBayVibe blackairp8 20cm - vibe,
£129.00 · Buy It Now
» View details on eBay7800w 4ch car power - 4ch, amplifier
£32.99 · Buy It Now
» View details on eBayFocal bomba bp20 active - bp20, 8"
£260.70 · Buy It Now
» View details on eBayFor transporter t6 1 - vw,
£168.99 · Buy It Now
» View details on eBayBmw i20 subwoofer speaker - i20,
£69.99 · Buy It Now
» View details on eBayBmw i20 subwoofer speaker - bmw,
£94.30 · Buy It Now
» View details on eBayLooking for more 20 subwoofer?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 20 subwoofer listings currently in our index. Prices range from £10.8 to £429.99, with an average of £138.9. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 20 subwoofer →
Try this: 20 wheels | 2000 bmw 528i | 2000 cbr 929 | 2000 harley sportster 1200 | 2000 lexus | 2000 triumph daytona 955i | 2000 yz 125 | 2001 audi tt front bumper | 2001 bmw 325i | 2001 bmw 330ci convertible
Whether you are looking for a brand-new or second-hand 20 subwoofer, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £10.8, while premium listings can reach £429.99 — giving you a wide budget spread to work with. The average price of £138.9 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.