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\nNeutrik's NL4FX is a 4-pole cable connector with chuck and dark grey bushing.
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\nA new generation of loudspeaker amplifier system: SPX Series. This second generation of Speakon® connectors features a higher current rating for the operation of high power speakers and amplifiers carrying more than 1000 Watts. Change easily and quickly from a straight connector to the right-angle version, without disconnecting the cable. Only 3 parts.
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Specifications
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\n - Electrical:
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\n - Rated current/contact: 40 A rms continuous, 50 A audio signal, duty cycle 50%
\n - Dielectric strength: 4kV peak
\n - Rated voltage: 250 V ac
\n - Contact resistance after lifetime: < 2 m ohm
\n - Insulation resistance: > 1 G ohm
\n - Inrush/Outrush current capability (12v source): 300/30A/200 ms
\n - Creepage distance is according to IEC 60664-1
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\n - Mechanical:
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\n - Retention method: Quick lock with latch
\n - Lifetime (mating cycles): > 5000
\n - Cable anchoring: NEUTRIK® chuck principle
\n - Cable O.D. range: 7.5 - 14 mm / 0.3 - 0.55"
\n - Cable retention force of >220N is subject to cable OD and material
\n - Wiring: screw-type terminals (stranded wire 5mm2/10 AWG) or soldering (stranded wire 6mm2)
\n - Solderability: complies with IEC 68-2-20
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\n - Material:
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\n - Contacts: Brass CuZn39Pb3
\n - Locking element: Zinc diecast ZnAI4Cu1
\n - Housing / insert: PBTP 20% GR
\n - Bushing: Polyamide PA 6 15% GR
\n - Chuck: Polyacetal POM
\n - Temperature range: -30°C to +80°C
\n - Flammability: UL94V-0 (housing), UL94HB
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\n - Amplifier Wiring:
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\n - Stereo ("HIFI"): one NL4MP socket left channel pins 1+/1- right channel pins 2+/2-
\n - Power ("PA) Standard: three NL4MP sockets "A" socket: left channel pins 1+/1- "B" socket: right channel pins 1+/1-
\n - Bridged mono: "M" socket: left channel pins 1+/1- right channel pins 2+/2-
\n - BI-Amp: one NL4MP socket low frequency pins 1+/1- high frequency pins2+/2-
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\n - Cable Wiring:
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\n - Stereo ("HIFI"): NL4FC/NL4FX/NL4FRX on amplifier end, four conductor cable splits into two pairs with NL4FC/NL4FX/NL4FRX on each end
\n - Power ("PA) Standard: a two-conductor cable for each channel with NL4FC/NL4FX/NL4FRX on both ends
\n - Bridged mono: a special two-conductor cable, on both ends wired to pin 1+/2+ of NL4FC/NL4FX/NL4FRX
\n - BI-Amp: a four-conductor cable on both ends wired to pins 1+/1-, 2+/2- ofNL4FC/NL4FX/NL4FRX
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\n - Speaker Wiring:
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\n - Stereo ("HIFI"): one NL4MP per speaker left speaker pins 1+/1- right speaker pins 2+/2-
\n - Power ("PA) Standard: NL4MP pin 1+ to speaker coil "+" NL4MP pins 1- and 2+ to speaker coil "-"
\n - Bridged mono: NL4MP pin 1+ to speaker coil "+" NL4MP pins 1- and 2+ to speaker coil "-"
\n - BI-Amp: one NL4MP socket low frequency pins 1+/1- high frequency pins2+/2-
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\n - search terms: nl4fx, neutrik nl4fx, speakon nl4fx, neutrik speakon nl4fx, nl4fx connector, speakon nl4, neutrik speakon wiring, nl4fx-4, spx connector, nl4fx speakon
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