Braun SK4

Overview

The Braun SK4 is a radio-phonograph combination designed by Dieter Rams and Hans Gugelot in 1956. It was nicknamed "Snow White's Coffin" because of its pale metal casing and transparent lid, and it remains one of the most important objects in the history of industrial design.

The SK4 had an elemental look that redefined the typology of domestic audio equipment. It replaced the wooden cabinet — the default form of consumer audio in the 1950s — with a flat steel chassis and a transparent acrylic lid, and it grouped the controls on a single top surface for rational operation.

Design

The SK4 was radical because it:

• Abandoned wood veneers and decorative legs in favour of flat steel.
• Used a transparent cover to reveal the mechanical operation rather than conceal it.
• Placed controls on a single top surface for rational grouping.
• Treated the entire object as a single geometric volume rather than an assembly of decorative parts.

The design is a direct application of the principles later codified in the Ten Principles of Good Design. The SK4 is:

• Honest — materials are what they appear to be.
• Unobtrusive — the object does not compete with the room.
• Thorough — every control is where it belongs.

Materials

• Sheet steel — the chassis, painted white or pale grey.
• Acrylic — the transparent lid, then a relatively new material.
• Bakelite or early thermoplastics — knobs and internal components.
• Fabric — the speaker grille, later replaced with perforated metal on the T3.

Legacy

The SK4 sits in the permanent collections of the Museum of Modern Art and the Metropolitan Museum of Art. It established the visual language that Braun and later Apple would develop, and it remains the benchmark against which functionalist consumer electronics are measured.

Its design also demonstrated that industrial design could be a form of cultural criticism — that an object could reject the conventions of its category without sacrificing usability, and that mass-produced goods could be as carefully considered as any work of art.

Related Terms

• Dieter Rams
• Braun
• ABS
• Bauhaus