IP:  | Tuesday, 12th Nov 2019



High Efficiency Neckloops in Beige or Black



High Efficiency Inductive Neckloops for use with inductive covert earphones. Available with a range of termination options including 3.5 mm jack plugs and 2 contact earphone connectors in polarised and non-polarised variants. Other termination options are available. Available in Beige or Black the standard loop length is 710mm. Larger diameter loops are available as an option.


Type Single loop fed from torroid transformer

Input Z: @ 1kHz 45Ω @ 1kHz

Standard Neck Loop

Neckloop Cable :3mm OD 600/0.08mm Copper

Input Power v Field Strength Standard 3mm loop wire: 0.5μW - 10mA/M, 250μW - 200mA/M, 2mW - 560mA/M

Enhanced Output Neckloop

Enhanced Neckloop Cable (4mm): 4mm OD 1000/0.08mm Copper

Input Power v Field Strength Enhanced:5μW - 20mA/M, 250μW - 400mA/M, 2mW - 1120mA/M

Loop diameter: 710mm Larger diameter are available to special order

Termination Options: 2.3mm with 3.5mm mono or stereo jack plug Polarised or Non Polarised Earphone connector

When a microphone is fitted a 4 core unterminated cable

All cable lengths are 1200mm other lengths to order

Cable Insulation: Polyurethane/TPU

Colour: Black or Beige

Housing Material: ABS

Operation Temperature: -10°C to 40°C

Storage Temperature: -20°C to 60°C

Humidity: Max 70%

CE Conformity: Yes

ROHS Conformity: Yes



Contact Us

Sensorcom Ltd.

London, BR3 4LZ, 

United Kingdom

Tel: +44 (0) 208 639 4440

Fax: +44 (0) 208 639 4442

E-Mail: info@sensorcom.com 


The MEL Group

Laurence Walter House

Addison Road, Chilton Ind. Est,

Sudbury, Suffolk

CO10 2YW, UK


BSI registered

Holds Certificate No: FM 561435 and operates a Quality Management System which complies with the requirements of ISO 9001:2008 for the following scope:

The design, manufacture, repair and supply of audio communication devices, assisted listening devices and a range of associated products and accessories.


The “end of life disposal” of electrical products  in an environmentally friendly way, is the responsibility of the Purchaser.