Adapter – Neutrik speakON 8 Pole Feedthrough Coupler – NL8MMXX

The Neutrik NL8MMXX speakON® 8 Pole Feedthrough Coupler is a rugged inline adapter designed for extending professional speaker cables. Built with a durable zinc diecast shell and Neutrik’s secure Quick Lock system, this coupler provides a reliable connection point for high-current loudspeaker cable assemblies.

Designed for demanding audio environments, the NL8MMXX features silver-plated copper alloy contacts, excellent conductivity, and a long mechanical lifetime of over 5,000 mating cycles. Its 8-pole design makes it ideal for professional multi-channel loudspeaker systems, touring sound, live production, and installed audio applications.

Important: speakON® connectors are designed for loudspeaker connections only and must not be used as mains or power supply connectors for AC or DC power.

Key Features

• 8 pole speakON® feedthrough coupler for speaker cable extensions
• Ideal for professional loudspeaker and multi-channel audio systems
• Quick Lock mechanism for secure mating
• Rated for 25 A RMS continuous current per contact
• Silver-plated copper alloy contacts for dependable conductivity
• Durable zinc diecast shell with black chrome plating
• Polyamide PA 6.6 insert for rugged insulation
• Over 5,000 mating cycles for long service life
• UL 94 V-0 flame-retardant construction
• Operating temperature range of -30°C to +80°C

Applications

• Professional loudspeaker cable extensions
• Touring sound systems
• Live event production
• Stage and concert audio systems
• Installed sound systems
• Multi-channel speaker wiring
• Rental and production audio equipment

Technical Specifications

The Neutrik NL8MMXX is a heavy-duty speakON® coupler built for professional speaker cable extension applications where secure locking, high current capacity, and long-term durability are required.