AKG WMS-420 Vocal Set Band A – Professional Wireless System for Stage and Installations The WMS-420 Vocal Set Band A is a complete wireless system designed for live vocals, conferences, presentations, and permanent installations. It includes the SR420 receiver and the HT420 handheld transmitter with the renowned D5 capsule – delivering exceptional reliability and sound quality for demanding live situations.

Main Features and Benefits Flexible frequency selection: UHF operation with 4 to 8 selectable channels, high resistance to interference through automatic channel coordination.

RF output power: Switchable 10 / 20 / 50 mW for adaptable coverage and performance.

Extended operating time: Up to 8 hours of continuous use with a single AA battery – perfect for concerts and presentations.

Contact charging option: Transmitters can be charged directly in the optional CU400 charger without removing batteries.

Professional D5 microphone capsule: Integrated into the HT420 handheld transmitter, offering high feedback resistance and clear, powerful sound.

External antenna support: The SR420 receiver provides BNC connectors, enabling connection of external antenna systems and accessories from AKG.

Wide audio transmission range: 40 Hz – 20 kHz for full-spectrum vocal and instrument reproduction.

Applications Live stages and concerts requiring reliable wireless freedom, Conference rooms, lectures, and corporate presentations, Fixed installations in venues such as churches, studios, or hotels.

Technical Specifications ComponentSpecification Frequency rangeUHF – 4 to 8 channels per band RF output power10 / 20 / 50 mW Audio bandwidth40 Hz – 20 kHz Transmitter power supply1 × AA battery – up to 8 hours Charging optionContact-based – compatible with CU400 Antenna connections2 × BNC for external antennas Included accessoriesMicrophone stand adapter, power supply, BNC connectors By choosing the AKG WMS-420 Vocal Set Band A, you get a robust, versatile, and professional wireless system – the perfect choice for vocalists, presenters, and fixed installations requiring reliable performance.