AKG WMS420 Headworn Set Band-A, Professional Wireless Microphone System

Deliver consistent, hands-free audio for presenters, performers and security teams with the AKG by Harman WMS420 Headworn Set Band-A wireless microphone system. This professional wireless microphone system combines a PT420 bodypack transmitter, SR420 stationary receiver and the C555 L head-worn mic to provide clear, low-noise sound and dependable RF performance. With a wide frequency response of 40 Hz–20 kHz and UHF operation across 530–559 MHz, the WMS420 preserves speech intelligibility and musical detail for live events, houses of worship, corporate AV, and monitoring or surveillance communications.

Setup is fast and flexible — detachable receiver antennas support professional RF accessories for multi-channel deployments and the balanced XLR output integrates easily with mixers and PA systems. The PT420 runs on a single AA battery for up to 8 hours and includes a low-battery indicator to prevent unexpected dropouts during long sessions. Built for reliability and ease of use, the WMS420 reduces setup time and streamlines wireless mic management across venues.

Add the AKG WMS420 Headworn Set Band-A to your kit for dependable, hands-free audio — order now or contact sales for multi-unit deployment options.

• Rapid, tool-free setup so you can deploy reliable hands-free audio on stage, in AV installs or security/monitoring operations
• Clear, intelligible sound with 40 Hz–20 kHz frequency response for speech and music
• UHF 530–559 MHz operation and detachable receiver antennas for robust RF performance and multi-channel flexibility
• Up to 8 hours AA battery runtime with low-battery indicator to avoid unexpected dropouts during events or shifts
• Balanced XLR output and pro-grade components (PT420 bodypack, SR420 receiver, C555 L headworn mic) for seamless integration with mixers and PA systems
• Transmitter charging contacts and eco-conscious design reduce operating costs in day-to-day use