Welcome to Willys-Hifi, the UK loudspeaker parts specialist. We ship Worldwide ! Helpline 01702 523999. Free shipping on all UK orders over £100 + vat.

Design Software

Loudspeaker Design & Crossover Calculation Software.

Versatile software suite for experimental and development use - an excellent tool for fleshing out new projects or modifying existing designs. Gives a greater depth and understanding of the basic Thiele / Small parameters and the real world effects of various component changes.

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