EN 60268-12:1995/A2:1995

Overview

EN 60268-12:1995/A2:1995 is a European standard specifying the application of connectors for sound system equipment used in broadcast and similar professional audio environments. Developed through the CLC parallel vote process, this standard aligns with IEC 60268-12 and its second amendment, ensuring harmonization across the audio and broadcast industries. Its main focus is providing standardized guidance on connector types, applications, contact arrangements, and polarity for both low-level and high-level audio circuits.

Keywords: sound system equipment, audio connectors, broadcast connectors, EN 60268-12, IEC 60268-12, professional audio standards

Key Topics

• Connector Types:

  • Detailed categorization of connectors suitable for low-level and high-level audio circuits.
  • Differentiation between circular and concentric connectors.
  • Identification and designation of connectors for critical signal paths in broadcast sound systems.

• Contact Arrangement and Designation:

  • Comprehensive tables defining contact arrangements for circular and concentric connectors in low-level circuits.
  • Specific designation and wiring guidance for connectors in high-level amplifier-to-loudspeaker circuits.

• Polarity and Connection Data:

  • Standardized approach to polarity marking for consistent audio system behavior.
  • Tables and guidelines for proper signal assignment on multi-contact connectors, supporting both balanced and unbalanced audio transmission.

Applications

EN 60268-12:1995/A2:1995 offers practical value by addressing typical connector applications in professional audio and broadcast environments, such as:

• Broadcast Studios:

  • Facilitates reliable and interoperable audio connections between microphones, mixers, amplifiers, and recording devices using approved connector standards.

• Pro Audio Installations:

  • Assists in the installation and maintenance of sound reinforcement systems by standardizing audio connector types and pin configurations.

• Stage and Live Sound:

  • Supports robust and error-free cabling for amplifiers, loudspeakers, and multi-way speaker systems, ensuring correct signal routing in complex live sound environments.

• Manufacturing and Equipment Design:

  • Provides manufacturers of audio connectors, cables, and audio equipment with commonly accepted configurations, enhancing compatibility and safety.

By following EN 60268-12, organizations minimize wiring errors, improve maintainability, and support interoperability between equipment from different vendors.

Related Standards

• IEC 60268-12: International parent standard on which EN 60268-12 is based.
• EN 61984: Safety requirements and tests for connectors used in electronic equipment.
• EN 60320: Appliance couplers for household and similar general purposes.
• EN 60603-11: Specific connectors for audio-frequency and video applications.

Implementing EN 60268-12:1995/A2:1995 alongside these related standards ensures robust, safe, and interoperable audio connectivity for broadcast and professional audio applications. This collective approach supports streamlined integration, regulatory compliance, and higher reliability across diverse professional audio environments.