Neutrik NL4FX 4-Pole Cable Connector

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.

Key Features

• 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

Technical Specifications

Connection Type
speakON
Gender
female
Contact resistance
< 2 m OHM (after lifetime)
Dielectric strength
4 kVdc (peak)
Insulation resistance
> 1 G OHM (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!
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)
Contact plating
4 um Ag
Contacts
Brass (CuZn39Pb3)
Insert
PBTP 20 % GR
Locking element
Zinc diecast (ZnAl4Cu1)
Shell
PBTP 20 % GR
Strain relief
Polyacetal (POM)
Flammability
UL 94 HB
Solderability
Complies with IEC 68-2-20
Temperature range
-30 C to +80 C