Portable and storable device for acoustic modification

A portable and storable device capable of acoustic reflection, or alternatively or concurrently, of acoustic absorption, comprising:

• two or more panels, each panel comprising;
• a front face,
• a back face,
• a top end,
• a bottom end,
• a first side, and
• a second side,
• said one or more top ends comprising a groove, or alternatively or concurrently, said one or more bottom ends comprising a groove;
• said two or more panels so adjacently disposed as to proximally align one or more said panel first sides with adjacent one or more panel second sides;
• said adjacently disposed first and second sides spanned from one to another respectfully by one or more belts,
• each said belt so disposed as to overlay two or more panel front faces or, alternatively or concurrently, two or more panel back faces, or alternatively or concurrently, each belt so disposed as to overlay one panel front face or, alternatively or concurrently, one panel back face;
• a coverture, said coverture covering the front face of one or more panels, said panels, if plural, adjacently disposed, so as to align one or more first sides proximal one or more second sides, leaving a gap between said first and second sides;
• said gap spanned by said coverture;
• one or more acoustic shield segments seatable in one or more said grooves,
• one or more said acoustic shield segments being transparent;
• or alternatively or concurrently, being a key seatable in one or more said grooves.