Sound system equipment - Loudspeakers Ingestion-build-183511 BS EN 754-2 is the

BS EN 754-2 is the second part of a series of documents on aluminium and aluminium alloys

BS 952-1 also contains special composition of glasses

three parts – PTFE bushes and EN 4167 is the Aerospace series – Clips

and compressed video

Sound system equipment - Loudspeakers Ingestion-build-183511 BS EN 754-2 is the1 Scope This standard applies to sound system loudspeakers, treated entirely as passive elements. Loudspeakers with built in amplifiers are excluded. NOTE 1 The term loudspeaker used in this standard relates to loudspeaker drive units themselves and also to loudspeaker systems, which comprise one or more loudspeaker drive units provided with a baffle, enclosure or horn and such relevant devices as built in crossover filters, transformers and any other