Description
This hearing loop is for use with door entry systems, providing clear audio to hearing device wearers.
Applications
This module will accept input signals from the following:
- Pre-recorded sound sources (line out signals)
- Low voltage loudspeaker outputs
- VOIP (voice over internet protocol) audio adapters1
- Intercom systems
- PA systems
Features
- AGC (Automatic Gain Control) self adjusts to accommodate variations in input level
- Constant-current loop drive
- Ohmically isolated audio line input
- LED status indication – internal indicators display drive and loop fault conditions
- Frequency response compliant with IEC 60118-4 (in correct installations)
- Low power consumption
Technical Data
- Loop Drive Compliance: Constant current, bounded by 4V RMS & 2A RMS
- Inputs: 3.5mm TRS audio jack, Screw terminals on 2.54mm Euro-block
- Loop Output: Screw terminals on 5mm 2-way Euro-block
- Power: 14V DC 2.14A via 2.1mm (from CA-10-02 or host system)
Optional Accessories
- Power Lead [CA-10-02] (Note: Required if power from a host system is not available)