NL4FX-4
*** DISCONTINUED ***
Direct replacement / successor: NL4FXX-W-S (cable O.D. 6 to 12 mm) and NL4FXX-W-L (cable O.D. 10 to 16 mm)
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.
- 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
| 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 |
DISCONTINUED LRX converts a standard 4 pole SPX speakON into a right angle cable connector, without removing the cable from the insert. The SPX series was replaced by the FXX series.
*** DISCONTINUED *** Strain relief reduction ring for NL4FX for thin loudspeaker cables with an O.D. of 5 to 8 mm for best cable retention.
Lockable 4 pole speakON adapter