Neutrik NL4FX Speakon Female 4 Pole Cable Connector


Out of stock

SKU: NEUNL4FX Categories: ,

Neutrik NL4FX Speakon Female 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®


Technical Information hide

Connection TypespeakON
Contact resistance< 2 mΩ (inner) (after lifetime)
Dielectric strength4 kVdc (peak)
Insulation resistance> 1 GΩ (after dampheat)
Rated current per contact40 A rms continuous
Rated current per contact50 A audiosignal, duty cycle 50 %
Rated voltage250 V (Insulation)
AttentionspeakON 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
Wiresize4 mm² / 6 mm² (screw type terminals/soldering)
Wiresize12 AWG / 10 AWG
Wiringscrew type terminals or soldering
Locking deviceQuick Lock (latch)
Contact plating4 µm Ag
ContactsBrass (CuZn39Pb3)
InsertPBTP 20 % GR
Locking elementZinc diecast (ZnAl4Cu1)
ShellPBTP 20 % GR
Strain reliefPolyacetal (POM)
FlammabilityUL 94 HB
SolderabilityComplies with IEC 68-2-20
Temperature range-30 °C to +80 °C


Additional information

Weight .3 lbs
Dimensions 3 × 1 × 1 in



There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.