Neutrik NP2XX-AU-0 2-Pole 1/4 inch Professional Phone Plug, Gold Contacts, Nickel Shell

For live sound engineers and studio technicians who need a reliable mono connection for instruments and unbalanced audio lines, the Neutrik NP2XX-AU-0 delivers professional performance. This 2-pole 1/4" phone plug features gold-plated contacts and a robust nickel-plated zinc diecast shell, ensuring low contact resistance and long-term durability. The chuck-type strain relief securely grips cables with an outer diameter from 4.0 to 7.0 mm, making it ideal for custom cable assemblies on stage or in the studio.

Key specifications

• Connector type: 1/4" phone plug (TS)
• Poles: 2-pole (mono)
• Contact plating: gold
• Shell plating: nickel
• Termination: solder
• Cable O.D. range: 4.0–7.0 mm
• Housing material: zinc diecast shell, brass contacts
• Insulation material: polyamide (PA 6.6)
• Strain relief: chuck type
• Rated current: 15 A per contact
• Rated voltage: < 50 V
• Dielectric strength: 1 kVdc
• Insulation resistance: > 2 GΩ
• Lifetime: > 1000 mating cycles
• Temperature range: -30 °C to +80 °C
• Compliance: IEC 60603-11 / EIA RS-453
• Series: XX Series professional phone plugs

Why choose it

The NP2XX-AU-0 is engineered for demanding audio applications where signal integrity and mechanical reliability are critical. Gold-plated contacts provide excellent conductivity and corrosion resistance, while the chuck-type strain relief prevents cable pull-out. Its rugged construction withstands the rigors of touring and daily studio use.

Ideal use cases

• Building custom instrument cables for guitars, basses, and keyboards
• Repairing or upgrading unbalanced audio cables in live sound and recording environments
• Creating patch cables for mixing consoles and outboard gear

Good to know

The plug is designed for cables with an outer diameter between 4.0 and 7.0 mm. Solder termination allows secure, permanent connections. The connector is compliant with IEC 60603-11 and EIA RS-453 standards, ensuring compatibility with professional audio equipment.