Loudspeaker and method of manufacture

A speaker assembly comprising a magnet system mounted to a single piece frame;

• characterised in that
• the magnet system has an aperture from a first side to a second side;
• the frame extends through the aperture in the magnet system;
• the frame and magnet system comprise an axial-key;
• and
• the frame exposes a portion of the first side and an opposed portion of the second side.

A mould for Injection moulding a frame for a speaker assembly, wherein:

• the mould comprises a first mould part and a separable second mould part that define a cavity when clamped together in a draw direction;
• and
• when clamped together, the first mould part and second mould part are configured to clamp a magnet system within the mould;
• characterised in that
• the mould includes an insert pin arranged to move between a first position and a second position, wherein, in the first position, the insert pin is configured to extend into an aperture of the magnet system so as act as a jig to align the magnet system prior to being clamped by the first and second mould parts, and in the second position, the insert pin is withdrawn from magnet system such that the magnet system and insert pin define an extension of the cavity through the aperture in the magnet system.