Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats (TA 4) (Endorsed by AENOR in October of 2016.)
Edition 2016-10-01

Cable networks for television signals, sound signals and interactive services - Part 7-1: Hybrid Fibre Coax Outside Plant Status Monitoring - Physical (PHY) Layer Specification (Endorsed by AENOR in May of 2005.)
Edition 2005-05-01

Cable networks for television signals, sound signals and interactive services - Part 7-2: Hybrid Fibre Coax Outside Plant Status Monitoring - Media access Control (MAC) Layer Specification (Endorsed by AENOR in May of 2005.)
Edition 2005-05-01

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats (Endorsed by AENOR in October of 2009.)
Edition 2009-10-01

Cable networks for television signals, sound signals and interactive services - Part 13: Optical systems for broadcast signal transmissions (Endorsed by AENOR in June of 2010.)
Edition 2010-06-01

Sound system equipment - Part 22: Electrical and mechanical measurements on transducers (Endorsed by Asociación Española de Normalización in January of 2021.)
Edition 2021-01-01

Microspeakers (Endorsed by Asociación Española de Normalización in September of 2020.)
Edition 2020-09-01

Cable networks for television signals, sound signals and interactive services - Part 7-1: Hybrid Fibre Coax Outside Plant Status Monitoring - Physical (PHY) Layer Specification (Endorsed by AENOR in August of 2015.)
Edition 2015-08-01

Digital Terrestrial Television Receivers for the DTMB system (Endorsed by AENOR in November of 2015.)
Edition 2015-11-01

Sound system equipment - Part 24: Headphones and earphones - Active acoustic noise cancelling characteristics
Edition 2024-01-12