Neutrik® speakON® SPX and Standard Series Speaker Connectors

Professional Speaker Connectors for Demanding Sound Engineers and Musicians

NEU-CA-NL4FX
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What's special about these pro audio connectors?

  • Male and female panel and cable-mount speakON® connectors used for professional audio speaker systems
  • Fully field repairable, these connectors will pay for themselves many times over
  • Lockable design prevents accidental disconnects for less downtime
  • Ideal for providing rugged, reliable termination to speakers used in live events everywhere from nightclubs to open stadiums
  • Click for More Features
ULCSA ApprovedUL Recognized Component Mark

Touring musicians and professional sound engineers know what a significant role quality equipment plays in putting on a good show. These speakON® connectors by Neutrik® are built to withstand the rigors of constant use by high power audio systems, frequent transport, and tough weather, providing years of reliable use.
Nuetrik

SPX Series Cable Mount Female
Part #DescriptionTerminationColorPrice
NEU-CA-NL4FX4-Pole SPX Series4-PoleGray, Red, Yellow, Green, White
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NEU-CA-NL4FRX4-Pole SPX Series with Right Angle Connector4-Pole with Right Angle ConnectorGray
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NEU-CA-LRXRight Angle Conversion Kit for SPX Series onlyn/aGray
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Standard Series Cable Mount Female
Part #DescriptionTerminationColorPrice
NEU-CA-NL2FC2-Pole Standard Series2-PoleGray band, Blue boot
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NEU-CA-NL4FC4-Pole Standard Series4-PoleBlack connector, Blue boot
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NEU-CA-NL4FCB4-Pole Standard with Gold Contacts4-PoleBlack connector, Blue boot
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NEU-CA-NL8FC8-Pole Standard Series8-PoleBlack connector, Blue boot
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Panel Mount Male
Part #DescriptionTerminationColorPrice
NEU-CA-NL2MP2-Pole, D-Size Fange2-PoleBlack
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NEU-CA-NL4MP4-Pole, D-Size Flange4-PoleBlack
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NEU-CA-NL4MPB4-Pole, D-size Flange, Gold Contacts4-PoleBlack
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NEU-CA-NL4MPST4-Pole, D-size Flange, Screw Terminals4-PoleBlack
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NEU-CA-NL4MPUC4-Pole, D-size Flange, 1/4" Faston Terminals4-PoleBlack
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NEU-CA-NL4MPR4-Pole, Round Flange, for Speaker Cabinets4-PoleBlack
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NEU-CA-NL8MPR8-Pole, Nickel, Square flange8-PoleNickel
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NEU-CA-NL8MPRBAG8-Pole, Black Chrome, Square Flange8-PoleBlack Chrome
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Combo speakON® Connector
Part #DescriptionTerminationColorPrice
NEU-CA-NLJ2MDVPanel Mount, Combination speakON® and 1/4" Receptacle
(allows you to wire both a 4 pole Speakon and a 2 pole 1/4" jack, use either at your convenience)
2 or 4 Pole Speakon, 2-Pole 1/4"Green
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Accessories
Part #DescriptionTerminationColorPrice
NEU-CA-NL4MMX4-Pole Coupler, Links two NEU-CA-NL2 or NEU-CA-NL4FC2-Pole or 4-PoleBlack
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NEU-CA-NL8MM8-Pole Coupler, Male/Male8-PoleBlack
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NEU-CA-NA4LJNEU-CA-NL4FC to 1/4" Jack4-Pole to
1/4" 2-Pole Female
Black
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NEU-CA-BSLWRWeather-Resistant Boot for Standard Seriesn/aBlack
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  • Available in 2, 4, and 8 pole configurations to fit a wide variety of speakers
  • Two builds for differing needs:
    • Cost effective, durable plastic housing for great performance and durability
    • Extremely rugged, high-impact nickel or black chrome housing provides maximum durability for all applications, especially during heavy touring, rental, and commercial use
  • Panel mount connectors have standard D-size flanges for universal compatibility
  • Handles up to 40A RMS continuous power, easily accommodating even the most demanding pro audio systems
  • Cable mounted female connectors feature-screw type closure for maximum pull-out force
  • SPX series connectors are available with color-coded boots or bands for easy identification
  • Cable mount versions are easily converted to right angle connectors to fit into cramped spaces and awkward applications

 

 

  SPX Series STX Series speakON® FC Series speakON® Chassis + Combo Adapter STX Series Chassis
Electrical
Number of Contact   4 4 + 8 2, 4, 8 2, 4, 8 2, 4, 8 4 + 8
Rated Current per Contact @40 A rms continuous 30 A 30 A ** 15 A
  @50 A audiosignal, duty cycle 50% 40 A 40 A 30 A
  Combo: 15A rms continuous - - - - -
  CSA approved rating: 25A (4 pole) - 10 A - -
Rated Insulation Voltage 250VAC
Contact Resistance After Life Expectancy <2 mΩ ≤ 3 ≤ 3 ≤ 3
Insulation Resistance After Dampheat >1 GΩ > 10 GΩ > 10 GΩ
Dielectric Strength 4 kV peak
   1/4" Jack: 1.5 kV peak - - - - -
Mechanical
Locking System Quick lock (lock)
Life Expectancy (mating cycles) > 5,000
Cable OD Range (mm) 2 Pole - - 6-10 - - -
  4 Pole 7-14.5 - 5-15 - - -
  8 Pole - 8-20 8-20 - - -
Wiring screw type terminals 4 mm² (AWG 12) - 4 mm² (AWG 12) • (ST) - -
  soldering 6 mm² (AWG 10) 6 mm² (AWG 10) 4 mm² (AWG 12) -
  flat tabs for 3/16" FASTON® (4.8 X 0.5 mm) - - - - -
  flat tabs for 1/4" FASTON® (6.3x 0.8 mm) - - - • (UC) -
  PCB version - - -
Insertion/Withdrawal Force Combo: Jack: ≤ N/ > 10 N - - - - -
Cable Retention Force ≥ 220 N * - - -
Material
Housing Polyamide PA 6 30% GR - - -
  PBTP 20% GR - - - - -
  Zinc diecast - - - -
Insert Poluamide PA 6 30% GR - - -
  PBTP 20% GR - - - -
Contacts Brass (CuZn39Pb3) - - -
  Bronze (CuSn6) - - - -
Contact Plating 4 µm Ag - - • (UC) -
Locking Element Zinc diecast (ZnAl4Cu1) - - • (FP)
Chuck Polyacetal (POM) - - -
Bushing Polyamide (PA 6 15% GR) - - -
Environment
Operating Temperature -22°F to 176°F (30°C to 80°C)
Protection Class IP 54 (mated condition) - - - -
  IP 52 (8-pole, mated condition) - - - -
Flammability UL 94 HB
Safety Requirements EN/IEC 61984
Approvals UL Recognized, UL Listed, IEC 68-2-20 4 pole 4 pole
Solderability: complies with IEC 68-2-20

* subject to cable O.D. and material
** NL4MD-V-S - rated current per contact: 20A

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