The model is subdivision-ready (under turbosmooth) only quads there are sweeps for all parts similar elements are collected in stacks that is overlapping. Model PBR Metallic / Roughness there are 2 card sets and 4 base color cards.

Polys: 14438
Verts: 14910

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Version ONLY for V-Ray 4.1 and higher.
For Corona render only version 7.x or you will have to redo the maps yourself to PBR Specular / Glossiness.
It WILL NOT work correctly to automatically convert the model to Corona Render you will have to manually adjust the materials.
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There are 4 TV sets with different colors in the scene. Overall dimensions (HxWxD): 765 x 1250 x 265 mm. The model consists of several elements everything is assembled into one object and a multi-material is assigned. All materials have been renamed and simplified as much as possible.

There are no materials in the OBJ file just geometry.

Who works in V-Ray version lower than 3.1 be careful in the materials in the BRDF section there is Microfaset GTR (GGX) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable for you.