![Unboxing and review of Pioneer Champion Pro TS-W3003D4 subwoofer.Heavy built quality made in Vietnam - YouTube Unboxing and review of Pioneer Champion Pro TS-W3003D4 subwoofer.Heavy built quality made in Vietnam - YouTube](https://i.ytimg.com/vi/POWiji2ngwg/maxresdefault.jpg)
Unboxing and review of Pioneer Champion Pro TS-W3003D4 subwoofer.Heavy built quality made in Vietnam - YouTube
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Amazon.com: Pioneer TS-A300D4 12 Inch 1500 Watts Max Power Dual 4-Ohm Voice Coil A Series Car Audio Stereo Subwoofer Loudspeakers / Free Alphasonik Earbuds : Electronics
![Pioneer Electronics on Twitter: "The Champion Series Subwoofers feature an enclosed basket structure that is designed to support the steel basket by reducing the spread of vibration that causes bass loss frequency. # Pioneer Electronics on Twitter: "The Champion Series Subwoofers feature an enclosed basket structure that is designed to support the steel basket by reducing the spread of vibration that causes bass loss frequency. #](https://pbs.twimg.com/media/FF8WpFVXsAonOcF.jpg)
Pioneer Electronics on Twitter: "The Champion Series Subwoofers feature an enclosed basket structure that is designed to support the steel basket by reducing the spread of vibration that causes bass loss frequency. #
![TS-W3003D4 - 12" Champion Series PRO Subwoofer with Dual 4 Ω Voice Coils and 2,000 Watts Max Power (600 Watts Nominal) | Pioneer Electronics USA TS-W3003D4 - 12" Champion Series PRO Subwoofer with Dual 4 Ω Voice Coils and 2,000 Watts Max Power (600 Watts Nominal) | Pioneer Electronics USA](https://www.pioneerelectronics.com/StaticFiles/PUSA/Images/Product%20Images/Car/FY14/TS-W3003D4_large.jpg)
TS-W3003D4 - 12" Champion Series PRO Subwoofer with Dual 4 Ω Voice Coils and 2,000 Watts Max Power (600 Watts Nominal) | Pioneer Electronics USA
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Kenwood Excelon KFC-XW1241 12" 4-ohm Component CAR Subwoofer 2000W SUB KFCXW1241 884938234610 | eBay
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