The all-new Neutrik NL4FXX-W-S 4-pole speakon connector replaces the NL4FX. The Neutrik NL4FXX-W-S 4-pole speakON cable connector has a screw terminal assembly and chuck type strain relief for cable diameters 6 to 12 mm.
Neutrik speakON connectors are the industry-standard for loudspeaker connections. This product series offers extremely reliable and robust cable connectors with a proven twist lock system. speakON cable connectors feature solid contacts with screw-type terminals including a stranded wire protection
Attention: speakON is NOT to be used as an AC mains or power supply connector!
Features
- Up to 37 A rms current rating
- Unique Neutrik locking bushing and strain relief for cable diameters 6 mm to 12 mm
- IEC 61984 certified, thus accepted as a component of equipment acc. to IEC 62368-1
- Superior NEUTRIK quality standard, extremely robust and reliable
- Easy to assemble because the strain relief locks with the insert mechanically and aligns with the housing
- Easy and reliable twist lock system
- Ergonomic design with slip-proof two-component molded housing
- Improved kink protection by two-component bushing
SpeakOn or Lockable Speaker Connectors can be wired up in a variety of ways for different applications. Two positive and two negative pins are provided allowing two channels of audio to be passed via a single connector. In single channel applications only +1 and -1 will be connected.
Specifications
Electrical
- Contact resistance ≤ 2 mΩ
- Dielectric strength 2.8 kVac
- Insulation resistance > 10 GΩ (initially)
- Number of electrical contacts 4
- Rating Europe IEC 61984: 37 A 250 V AC
- Rating USA UL1977: 35 A 250 V AC
- Rating Canada CSA C22.2 No.182.3: 24 A 250 V AC
Mechanical
- Cable O.D. 6 – 12 mm
- Lifetime typically 5000 mating cycles
- Wiresize (mm²) 1.5 – 4 mm²
- Wiresize (AWG) 17 – 11 AWG
- Locking device Twist lock
- Termination screw type terminals
Material
- Contact plating Ag
- Contacts Copper Alloy
- Insert Polyamide (PA6.6)
- Locking element Zinc diecast
- Shell Polyamide (PA6) / TPE
- Strain relief Polyketone
- Bushing Polypropylene / TPE
Environmental
- Temperature range -33 °C to +80 °C
- Protection class IP20
- Flammability acc. to UL94 V-0