Swiss brand NEUTRIK New Zealand bird gram model NL8FC Applications speaker (speaker) Type plug / socket interface type speakon support card number-one Card type XD Shape Round Production process Cold Features Waterproof Operating frequency High frequency contacts Brass New York Trek NEUTRIK products including weak cable, connectors, audio, coaxial, power and circular connectors. New Trek NEUITRK company's audio products include: XLR connectors, plugs, sockets, speaker connectors and plugs plate. Since 1975, New Zealand Trek NEUTRIK always innovative, with a number of patents and licensing agreements, and all products comply with ISO 9001-2000 standards.