This series of audio-specific connectors originates with the 1/4" Tip- + Ring + Sleeve TRS phone-plugs and telephone patch plugs of yester-year and includes on-going variotaions in size (diameter) and number of ring-contacts. The Britich Post Office and various Military and avioncis agencies have adopted these in different guises as will as the computer and mobile phone technoloogies.
TRS Audio SeriesNew Products For April - Connectors |