Neutrik NL4MP-UC 4-Pole Speakon Chassis Connector for 40-Amp

OUR PART #: NL4MP-UC MFR #: NL4MP-UC

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4 pole chassis connector for 40 A rms continuous, 50 A audiosignal, duty cycle 50%. ¼" Faston termination. D-size flange connectors. ...Read more

Neutrik NL4MP-UC 4-Pole Speakon Chassis Connector For 40-Amp Image 1
Neutrik NL4MP-UC 4-Pole Speakon Chassis Connector For 40-Amp
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Product Overview

4 pole chassis connector for 40 A rms continuous, 50 A audiosignal, duty cycle 50%. ¼" Faston termination. D-size flange connectors.

Electrical Specifications

  • Rated current/contact: 40 A rms continous, 50 Aaudiosignal, duty cycle 50%
  • Dielectric strength: 4kV peak
  • Rated voltage: 250 V ac
  • Contact resistance: = 3 m Ohm (= 10 m Ohmfor NL4MD-H) after 5000 insertion-withdrawal operations
  • Insulation resistance, initial: > 2 G Ohm, afterdamp heat test: > 1 G Ohm
  • Inrush/outrush current capability (12 V source):300/30 A/200 ms
  • Creepage distance: according to IEC 664-1

Mechanical Specifications

  • Chassis: flat tabs for FASTON 0.250" x 0.03" (6.3 mm x0.8 mm) or PCB-version with pins 1.6 mm x 0.5 mm (FASTON is a trademark of AMPInc.)
  • Solderability complies with IEC 68-2-20

Material Specifications

  • Contacts, Female: CuZn39Pb3
  • Contacts, Male: CuSn8, 4 µm Ag plated
  • Housing: PA 6 30% GR
  • Metal insert: Ck67
  • Temperature range: -30°C to +80°C
  • Flammability: UL94HB
  • Amplifier Wiring:
    • Stereo ("HIFI"): one NL4MP socket left channel pins1+/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 pins2+/2-
  • Cable Wiring:
    • Stereo ("HIFI"): NL4FC on amplifier end, fourconductor cable splits into two pairs with NL4FC on each end
    • Power ("PA) Standard: a two-conductor cable for eachchannel with NL4FC on both ends
    • Bridged mono: a special two-conductor cable, on bothends wired to pin 1+/2+ of NL4FC
    • BI-Amp: a four-conductor cable on both ends wired to pins 1+/1-, 2+/2- ofNL4FC
  • Speaker Wiring:
    • Stereo ("HIFI"): one NL4MP per speaker left speakerpins 1+/1- right speaker pins 2+/2-
    • Power ("PA) Standard: NL4MP pin 1+ to speaker coil "+"NL4MP pins 1- and 2+ to speaker coil "-"
    • Bridged mono: NL4MP pin 1+ to speaker coil "+" NL4MPpins 1- and 2+ to speaker coil "-"
    • BI-Amp: one NL4MP socket low frequency pins 1+/1- high frequency pins2+/2-

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.