Peťo Slabej
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Vypite tento nápoj prvú vec ráno, naštartujte metabolizmus a schudnite! - Domáca liečba

Vypite tento nápoj prvú vec ráno, naštartujte metabolizmus a schudnite! - Domáca liečba

Transmission Line, Tapped Horn Subwoofer Design

You want to hear a really powerful bass?Welcome to my shop!i have been designing speakers and subwoofers.acoustic design: transmission line, tapped horn, pand-pass and etc.such acoustic design woofers