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FBT X-Sub 115SA – Thomann United States
FBT X-Sub 118SA – Thomann United States
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FBT Subline 115SA – Thomann United States
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![PLAN]18" FBT X-SUB 18 BANDPASS Subwoofer Modified Extended response to 35Hz - YouTube](https://i.ytimg.com/vi/RuvmuQwdYio/maxresdefault.jpg "PLAN]18\" FBT X-SUB 18 BANDPASS Subwoofer Modified Extended response to 35Hz - YouTube")