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    B&C S218BP 2x18 inch Band Pass Speaker Cabinet Design Plans
    B&C S218BP 2x18" Band Pass Speaker Cabinet Design Plans
    Optimised for B&C 18DS115
    Free design
    ** Free speaker design plan - no purchase required
    B&C S12BP 12 inch Band Pass Speaker Cabinet Design Plans
    B&C S12BP 12" Band Pass Speaker Cabinet Design Plans
     
    Free design
    ** Free speaker design plan - no purchase required