Neutrik speakON SPX Series 4 Pole Lockable Loudspeaker Connector

  • Current rating 40 A rms continuous
  • Up to 50 A audio signal, duty cycle 50%
  • Only 3 parts, easy to assemble
  • Easy and extremely precise locking system "Quick Lock"
  • Improved grip on latch
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The NL4FX is an industry standard speakON? SPX Series 4 Pole Lockable Loudspeaker Connector from Neutrik?. This unit offers an extremely reliable and robust cable connection with a "Quick Lock" locking system. The connector features solid contacts with screw type terminals including a standard wire protection that also offers soldering termination.


 40A rms Continuous Current Rating
 Up to 50A Audio Signal
 50% Duty Cycle
 3 Piece Assembly
 High Impact, Long Lasting, and Reliable Materials
 Precise, and Easy "Quick Lock" Locking System
 Improved Latch with Superior Grip
 1 Piece Strain Relief
 Screw Type Termination for Pull-Out Force
Connection TypespeakON
Contact Resistance<2 mê
Insulation Resistance>1 Gê
Dielectric Strength4 kVdc Peak
Rated Current Per Contact40A rms Continuous, 50A Audio Signal, 50% Duty Signal
AttentionspeakON is NOT to be used as an AC mains or power supply connector!
Cable Diameter7~14.5mm
Cable Retentionò220N
Wire Gauge12AWG (4mm), 10AWG (6mm)
TerminationScrew Type Terminals / Soldering
MaterialsContact Plating - 4 æm Ag ♦ Contacts - Brass (CuZn39Pb3) ♦ Insert/Shell - PBTP 20 % GR ♦ Locking Element - Zinc Diecast (ZnAl4Cu1) ♦ Strain Relief - Polyacetal (POM)
Lifetime>5000 Mating Cycles
ComplianceUL 94 HB, IEC 68-2-20
Temperature Range-30°C to +80°C
Package Contents:
 Neutrik speakON SPX Series 4 Pole Lockable Loudspeaker Connector

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