NL4FX 4 pole cable connector, chuck type strain relief, dark grey bushing The industry-standard for loudspeaker connections offer extremely reliable and robust cable connectors with a reliable locking system. They feature solid contacts with screw-type terminals including a stranded wire protection which offer also solder termination.

Features & Benefits Current rating 40 A rms continuous Up to 50 A audio signal, duty cycle 50% Only 3 parts, easy to assemble High impact materials - long-lasting and reliable Easy and extremely precise locking system "Quick Lock" Improved grip on latch 1 piece strain relief, chuck for 7 to 14.5 mm cable O.D. Color coding possible Improved screw-type termination for highest pull-out force Integrated design guarantees "Made by Neutrik®"   NL4FX   Product Connector Type Speakon® Gender female Electrical Contact resistance < 2 mΩ (after lifetime) Dielectric strength 4 kVdc (peak) Insulation resistance > 1 GΩ (after dampheat) Rated current per contact 40 A rms continuous Rated current per contact 50 A audiosignal, duty cycle 50 % Rated voltage 250 V (Insulation) Mechanical Cable O.D. 7 - 14.5 mm Cable retention force ≥ 220 N (subject to cable O.D. and material) Lifetime > 5000 mating cycles Wire size 4 mm² / 6 mm² (screw type terminals/soldering) Wire size 12 AWG / 10 AWG Wiring screw type terminals or soldering Locking device Quick Lock (latch) Material Bushing Polyamide (PA 6 15 % GR) black Contact plating 4 µm Ag Contacts Brass (CuZn39Pb3) Insert PBTP 20 % GR Locking element Zinc diecast (ZnAl4Cu1) Shell PBTP 20 % GR Strain relief Polyacetal (POM) Environmental Approvals UL,CSA Flammability UL 94 HB Solderability Complies with IEC 68-2-20 Temperature range -30 °C to +80 °C