Contacta Flush Hearing Loop for Door Entry Systems
Contacta flush hearing loop for door entry systems, delivering clear audio to hearing aid users with AGC and IP55 ingress protection.
The Contacta Flush Hearing Loop is a flush-mounting audio accessory for door entry systems, with IP55 ingress protection in correct installations.
Overview
The module delivers clear audio directly to hearing device wearers, helping visitors and staff with hearing aids receive crisp, intelligible sound with reduced background noise. It is designed for use with door entry systems and suits accessible buildings and facilities.
Key Features
- Automatic Gain Control (AGC) that self-adjusts to variations in input level for consistent audio output
- Constant-current loop drive for a stable magnetic field to support hearing aid compatibility
- Ohmically isolated audio line input to help prevent ground loops and interference
- Internal LED indicators for drive and loop fault conditions
- Frequency response compliant with IEC 60118-4 in correct installations
Input and Connectivity
The loop accepts input signals from pre-recorded sound sources (line out signals), low-voltage loudspeaker outputs, VoIP audio adapters, intercom systems, and PA systems. Inputs are available via a 3.5 mm TRS audio jack and screw terminals on a 2.54 mm euroblock, with output via screw terminals on a 5 mm 2-way euroblock.
Power and Dimensions
The loop draws 14V DC 2.14A via a 2.1 mm connector from a compatible CA-10-02 unit or host system, and includes a UK mains plug (Type G). The faceplate measures 140 x 140 x 3 mm, the recessed box measures 110 x 110 x 42 mm, and the total weight is 218 g.
Applications
Choose the Contacta Flush Hearing Loop for door entry installations where audio must reach hearing aid users, including accessible buildings and facilities.
- Mounting: Flush
- Ingress Protection: IP55 (in correct installations)
- Special Feature: Automatic Gain Control (AGC)
- Special Feature: Constant-current loop drive
- Special Feature: Ohmically isolated audio line input
- Special Feature: Internal LED indicators for drive and loop fault conditions
- Compliance: IEC 60118-4 frequency response (in correct installations)
- Input Signal Sources: Pre-recorded sound sources (line out signals), low-voltage loudspeaker outputs, VoIP audio adapters, intercom systems, PA systems
- Audio Input: 3.5 mm TRS audio jack; screw terminals on 2.54 mm euroblock
- Audio Output: Screw terminals on 5 mm 2-way euroblock
- Power Supply: 14V DC 2.14A via 2.1 mm connector
- Compatible Power Unit: CA-10-02 or host system
- Plug: UK mains plug (Type G)
- Faceplate Dimensions: 140 x 140 x 3 mm
- Recessed Box Dimensions: 110 x 110 x 42 mm
- Weight: 218 g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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