BS EN 60118-4:1998
Hearing aids - Magnetic field strength in audio-frequency induction loops for hearing aid purposes
- Standard No.
- BS EN 60118-4:1998
- Release Date
- 1998
- Published By
- British Standards Institution (BSI)
- Status
- 2007-01
- Replace By
- BS EN 60118-4:2006
- BS EN 60118-4:2007
- Latest
- BS EN 60118-4:2015
- Scope
- Gives a standard value of magnetic field strength in audio-frequency induction loops for hearing aid purposes that will give an adequate signal-to-noise ratio without overloading the hearing aid.
BS EN 60118-4:1998 history
- 2015 BS EN 60118-4:2015 Electroacoustics. Hearing aids. Induction-loop systems for hearing aid purposes. System performance requirements
- 2007 BS EN 60118-4:2006 Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength
- 1998 BS EN 60118-4:1998 Hearing aids - Magnetic field strength in audio-frequency induction loops for hearing aid purposes
