The locking connector used at the headphone is a proprietary type connector. The model number of the cable only is HP-CC. Please contact our distributor in Canada, Erikson Audio, and see if they can help you obtain one.
HP-CC Replacement Cable for M-Series Headphones (coiled)http://www.audio-technica.com/cms/a...
For professional audio products contact:
Baie D’Urfé, Québec
Tel: 514-457-2555 Toll Free: 800-667-3745
Fax: 514-457-0055 Toll Free: 888-9182244
Web site: www.eriksonaudio.com