Neutrik NLT4FX

4-pole female cable connector with in nickel housing, chuck and bushing.

The new SPEAKON STX Series is the next generation of 4 & 8 pole SPEAKON connectors especially designed for loudspeaker-amplifier applications in harsh environment such as professional touring with extremely rugged and durable metal housing and built-in gaskets (4 pole version only) to make it weather resistant. Available as female cable connector / male receptacle and now also as 4 pole male cable and female chassis connector. STX chassis connectors are airtight for audio applications (leakage 30 cm3/s at 10 kPa differential pressure) unless otherwise stated.

Electrical Specifications:

• Rated current/contact: 40 A rms continous, 50 A audiosignal, duty cycle 50%
• Dielectric strength: 4kV peak
• Rated insulation voltage: 250 V ac
• Contact resistance after lifetime: < 2 m ohm
• Insulation resistance: > 10 G ohm

Mechanical Specifications:

• Retention method: Quicklock with latch
• Lifetime (mating cycles): > 5000
• Cable anchoring: NEUTRIK® chuck principle
• Cable O.D. range: 9 - 16 mm
• Max. wire size: 6mm² / 10 AWG (stranded), soldering
• Solderability: complies with IEC 68-2-20

Material Specifications:

• Contacts: Brass CuZn39Pb3
• Housing: Zinc diecast ZnAl4Cu1
• Insert: Poliyamide PA 6 30% GR
• Bushing: Zinc diecast ZnAl4Cu1
• Chuck: Polyacetal POM
• Locking element: Zinc diecast ZnAl4Cu1
• Temperature range: -30°C to +80°C
• Flammability: UL94HB
• Protection class (mated condition): IP54 (8 pole: IP52)