SOUND KNOB FOR NX320K

• ✓ Complete Compatibility With NX220, NX320, and NX420 Radio Systems
• ✓ Ergonomic Design for Quick and Precise Volume Adjustments
• ✓ Professional Grade Durable Plastic for Intensive Use
• ✓ Simple Installation Without Special Tools Required
• ✓ External Control Without Accessing Main Equipment Panel
• ✓ Direct Connection Interface for Plug-and-Play Operation