NEUTRIK / NL4FXX-W-S

NL4FXX-W-S is a world-standard connector for connecting speakers and power amplifiers for professional audio equipment, developed based on a unique idea. The cable diameter is 6 to 12 mm, and a torque wrench is used for screwing down the core wire. Please use a torque wrench (27mm socket, 2.5 Nm compatible) or torque screwdriver (T8) specified by the manufacturer.

speakON FXX series 4-core cable connectors for loudspeakers (compatible cable diameters 6 to 12 mm)

speakON is a world-standard connector for connecting speakers and power amplifiers for professional audio equipment, developed based on a unique concept.
The FXX series is the successor to the SPX series, speakON's standard line, and has evolved further in many respects.

Product Features
Rated current up to 37A rms
Neutrik's unique bushing and strain relief design allows for use with cables from 6mm to 12mm in diameter.
IEC 61984 certified (can be used as a component of equipment compliant with IEC 62368-1 product safety standard)
Highly reliable and robust, manufactured to Neutrik's world-recognized quality.
Easy and reliable twist-lock system
Ergonomic design with non-slip material on some parts of the housing
Partially idling bushing prevents kinking.
This product is not designed to be used as an AC power supply or power supply connector.
HTLACB, HTLACA, torque wrench (27mm socket, 2.5 Nm compatible) and Torx driver (T8) are required for assembly. For details, please refer to the assembly movie.