NEUTRIK GROUP NEUTRIK REAN CONTRIK
NEUTRIK GROUP NEUTRIK REAN CONTRIK
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Overview Products
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NL4FX-4
neutrik-us / Products / NL4FX-4

NL4FX-4

Download Data Sheet

4 pole cable connector, chuck type strain relief, yellow 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®"
Downloads
3D Model NL4FX
stp - 3.71 MB
Drawing NL4FX
pdf - 302.27 KB
Drawing NL4FX
dxf - 1.24 MB
bda-114---speakon-nl4fx--nl4frx
pdf - 2.87 MB
03 Section speakON PG EN 202202-V23
pdf - 5.55 MB
canadian-standards-association
pdf - 65.27 KB
speakon-wiring-suggestion
pdf - 342.87 KB

Technical Information

Product
Title NL4FX-4
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.jpg
LRX

LRX converts a standard 4 pole SPX speakON into a right angle cable connector

audio
nlrr.jpg
NLRR

Strain relief reduction ring for NL4FX for thin loudspeaker cables with an O.D. of 5 to 8 mm

audio
nl4mmx.jpg
NL4MMX

Lockable 4 pole speakON adapter

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