Speakon 4 Pole Chassis STX Series Metal body

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About this product


Product overview

• Extremely robust metal housing designed for harsh and demanding environment • Ideal product for touring applications and harsh environments • Current rating 40 Amp continuous, 50 Amp audio with 50% duty cycle • Uses precise "Quick Lock" system • Mates with all currently available speakON products • Weatherproof built-in gasket meets IP 54 protection class (4 pole) • 4 pole version has UL Recognized components, CSA listed • 4 type range - also male cable connector and female receptacle on 4-pole version

4 pole male chassis connector, metal housing, solder or ¼" flat tabs The speakON STX Series was especially designed for heavy duty amplifier-loudspeaker applications like professional touring. The extremely rugged and durable STX Series features an all metal housing


Title NLT4MP
Connection Type SpeakON
Gender Male
Contact Resistance < 2 mO (inner) (after lifetime)
Dielectric Strength DC 4 kV (peak)
Insulation Resistance > 10 GO (after dampheat)
Rated Current per Contact 40 A rms Continuous
Rated Current per Contact 50 A Audiosignal, Duty Cycle 50 %
Rated Voltage 250 V (Insulation)
Attention speakON is NOT to be used as an AC Mains or Power Supply Connector!
Lifetime > 5000 Mating Cycles
Locking Device Quick Lock
Chassis Shape Ssquare G-size Flange
Layout Four Thru Holes
Contact Plating 4 µm Ag
Contacts Spring Copper
Insert Polyamide (PA 6 30 % GR)
Shell Zinc Diecast (ZnAl4Cu1) Ni
Flammability UL 94 HB
Protection Class IP 54 (mated condition)
Solderability Complies with IEC 68-2-20
Temperature Range -30 °C to +80 °C