Open a new file with 308x470 px and 300 dpi.



Take the shown instrument and try to represent a box designed for audio system. The box must be painted in black.



Blending Options-Inner Shadow



Blending Options-Stroke



Gradient’s parameters:



Represent now the last part of the big speaker. Apply the next tool to choose the correspondent cliché like it is demonstrated in the picture.





Fill 0% on the layers.
Blending Options-Bevel and Emboss