Configurations
LA-430 Intelligent Ear Phone/Neck Loop Lanyard
Architectural Specs
The Intelligent Ear Phone/Neck Loop Lanyard shall be designed to function as a lanyard for the assistive listening device (ALD) and drive an ear phone or the neck loop portion for individuals with telecoil-equipped hearing aids or cochlear implants. The device shall have two Male 3.5 mm (TRRS) plugs to connect to the ALD and a Female 3.5 mm (TRS) to connect to an Ear Phone. The device shall have a flat neck loop frequency response of 100Hz to 5kHz (+/- 3 dB ref 1kHz) and deliver a field strength of 400 mA/m (+/- 3 dB) meeting the IEC 60118-4 standard or deliver a flat Ear phone frequency response of 50 Hz – 15 kHz (±3 dB). The device shall have a tip-to-tip length of 80 cm (31.5 in.) and have a unit weight of 66.3 g (2.34 oz). The Listen LA-430 is specified.