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neutrik > Products > NL4FX
NL4FX

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.

Download Data Sheet
Selection of topics
Features & Benefits Downloads Technical Information Accessories
Download Data Sheet

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®"

Downloads

  • 3D File NL4FX
  • Drawing NL4FX
  • Drawing NL4FX
  • Assembly Instruction - speakON SPX Series
  • Product Guide - Section Loudspeaker Connectors
  • Overview speakON Connectors
  • Canadian Standards Association speakON
  • speakON Wiring Suggestion

Links

  • UL Certificate (ECBT2.E135070)
  • cUL Certificate (ECBT8.E135070)

Technical Information

Product
Title NL4FX
Connection 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 ac
Attention speakON is NOT to be used as an AC mains or power supply connector!
Mechanical
Cable O.D. 7 - 14.5 mm
Cable retention ≥ 220 N (subject to cable O.D. and material)
Lifetime > 5000 mating cycles
Wiresize 4 mm² / 6 mm² (screw type terminals/soldering)
Wiresize 12 AWG / 10 AWG
Wiring screw type terminals or soldering
Locking device Quick Lock (latch)
Material
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
Flammability UL 94 HB
Solderability Complies with IEC 68-2-20
Temperature range -30 °C to +80 °C

Accessories

LRX
LRX
NLRR
NLRR
NL4MMX
NL4MMX
  • Audio
    • XLR
    • Plugs & Jacks
    • Phono (RCA)
    • speakON
    • opticalCON
    • FIBERFOX
    • etherCON
    • powerCON
    • Patch Panels
    • XIRIUM PRO
    • DANTE Interface
    • MILAN OEM Solutions
    • Accessories
  • Video
    • BNC
    • opticalCON
    • FIBERFOX
    • opticamSWITCH
    • Phono (RCA)
    • powerCON
    • Accessories
    • PoE Injector
  • Lighting
    • XLR
    • etherCON
    • opticalCON
    • FIBERFOX
    • powerCON
    • Accessories
  • Power
    • powerCON TRUE1 TOP
    • *Discontinued* powerCON TRUE1
    • powerCON blue / grey
    • powerCON 32 A
    • powerCON Accessories
    • PoE Injector
    • Professional POWER CABLES
  • Data
    • opticalCON
    • etherCON
    • Multimedia
    • 8 + 2 pole XLR
    • PoE Injector
  • Industrial
    • Circular connectors
    • powerCON
    • etherCON
    • XLR
    • Plugs & Jacks
    • opticalCON
    • FIBERFOX
  • Healthcare
    • opticalCON HYBRID MED
    • opticalCON QUAD MED
    • powerCON
    • etherCON
    • neutriCON
  • Equipotential Bonding
    • CONNEX cPOT
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