BR series professional quality button receivers Designed and manufactured with quality in mind the BR series 22mm button receivers have an anodised aluminium front and high impact fleshtone coloured rear cap. The nubbin accepts standard 1/4 inch earmoulds and fittings. They are intended for use in communications equipment, hearing aids, and professional broadcast applications. BR series receivers are available in a wide range of impedances and with three frequency response curves. They are available with polarised, non-polarised, or three pin (centre tapped) connectors conforming to the IEC #5 standard.

EBR series economy button receivers A lower cost version of the BR series, the EBR series 22mm button receivers have a high impact ABS front and rear cap. The nubbin accepts standard 1/4 inch earmoulds and fittings. They are a lower cost option for use in communications equipment and professional broadcast applications. EBR series receivers are available in a wide range of impedances. They are available with polarised or non-polarised connectors conforming to the IEC #5 standard.