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NL4, NL8 Printable version

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Model number of the two most common varieties of speaker cable connectors by Neutrik. See Speakon Connector for more information.

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NL4, from http://www.neutrik.com/fr/en/audio/203_324141/Speakon%C2%AE_Lockable_Loudspeaker_Connector_group.aspx.