AKG WMS420 Wireless Presenter Microphone System

The AKG WMS420 Presenter Set is a professional UHF wireless lavalier microphone system designed for presentations, conferences, worship services, and public speaking. Delivering AKG’s renowned audio clarity and dependable RF performance, it provides crystal-clear speech reproduction and freedom of movement — ideal for performers and speakers who need reliable hands-free operation.

This system includes the SR420 stationary receiver, PT420 bodypack transmitter, and the CK99 L condenser lavalier microphone, offering a discreet and comfortable clip-on solution with exceptional vocal intelligibility. The system features 8 selectable frequencies per band and true-diversity reception for stable, dropout-free performance.

Built for professional use, the WMS420 ensures quick setup, durable construction, and long battery life, making it a trusted wireless solution for educational, corporate, and live event environments.

Key Features:

• Complete wireless lavalier microphone system for speech and presentations
• Includes SR420 receiver, PT420 bodypack transmitter, and CK99 L lavalier mic
• UHF true-diversity receiver prevents signal dropouts and interference
• 8 selectable frequencies per band for flexible setup
• Up to 100 m (328 ft) operating range (line of sight)
• 30 mW RF output power for strong, stable transmission
• Battery life up to 8 hours on a single AA battery
• Balanced XLR and unbalanced ¼″ outputs on receiver
• Adjustable squelch, gain, and output level controls
• Metal chassis design for durability and professional use