Velleman NL4FX User Manual download pdf

NL4FX

4 pole cable connector with chuck and dark grey bushing.

Speakon® Lockable Loudspeaker Connector / SPX Series

A 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.

TECHNICAL DATA

Electrical

Rated current/contact: 40 A rms continous, 50 A audiosignal, duty cycle 50%

Dielectric strength: 4kV peak

Rated voltage: 250 V ac

Contact resistance after lifetime: < 2 m

Insulation resistance: > 1 G<IMG

Inrush/Outrush current capability (12v source): 300/30A/200 ms

Creepage distance is according to IEC 60664-1

Mechanical

Retention method: Quick lock with latch

Lifetime (mating cycles): > 5000

Cable anchoring: NEUTRIK® chuck principle

Cable O.D. range: 6-14 mm / 0.24 - 0.55"

Cable retention force of >220N is subject to cable OD and material

Wiring: screw-type terminals (stranded wire 5mm2/10 AWG) or soldering (stranded wire 6mm2)

Solderability: complies with IEC 68-2-20

Materials

Contacts: Brass CuZn39Pb3

Locking element: Zinc diecast ZnAI4Cu1

Housing / insert: PBTP 20% GR

Bushing: Polyamide PA 6 15% GR

Chuck: Polyacetal POM

Temperature range: -30°C to +80°C

Flammability: UL94V-0 (housing), UL94HB

WIRING

Amplifier

Stereo ("HIFI"): one NL4MP socket left channel pins 1+/1- right channel pins 2+/2-

Power ("PA) Standard: three NL4MP sockets "A" socket: left channel pins 1+/1- "B" socket: right

channel pins 1+/1-

Bridged mono: "M" socket: left channel pins 1+/1- right channel pins 2+/2-

BI-Amp: one NL4MP socket low frequency pins 1+/1- high frequency pins 2+/2-

1 2

Summary of Contents

Page 1

NL4FX 4 pole cable connector with chuck and dark grey bushing. Speakon® Lockable Loudspeaker Connector / SPX Series A new generation of loudspeaker

Page 2

Cable Stereo ("HIFI"): NL4FC/NL4FX/NL4FRX on amplifier end, four conductor cable splits into two pairs with NL4FC/NL4FX/NL4FRX on each end

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Velleman NL4FX User Manual

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