Wireless Microphone

In the highly competitive F&B industry from restaurants and cafés to lounges - the installation of a well-designed audio and lighting system plays a crucial role in shaping the customer experience. A space that is properly invested in sound and lighting not only enhances aesthetics but also keeps guests engaged, increases dwell time, and strengthens brand value. Discover the complete audio & lighting installation solutions for restaurants by Hoàng Bảo Khoa – your trusted one-stop solution provider.

In a modern corporate environment, a well-designed meeting room sound system plays a critical role in enabling clear communication, smooth online conferencing, and elevating a company’s professional image. Many meeting rooms still suffer from echo, microphone feedback, or uneven audio levels, which disrupt discussions and reduce effectiveness. This article provides a complete A → Z guide to consulting and designing a meeting room audio system, helping businesses create an efficient, convenient, and truly professional meeting space.

Selecting the right microphone is a fundamental yet crucial step in any professional audio setup or recording studio. Understanding microphone types, technical specifications, and evaluation criteria helps you make informed decisions—avoiding wasted investment while optimizing sound quality. In this guide, Hoang Bao Khoa explains how to choose professional microphones, covering dynamic, condenser, and ribbon types, selecting the appropriate polar pattern, and understanding concepts like proximity effect and phantom power to match the microphone to your recording or live performance needs.

Explore the differences between Dante and AES67 - two widely used Audio-over-IP protocols. This article explains how each protocol works, their compatibility, advantages, and practical applications in professional audio systems, helping you choose the right solution for your setup.

This article provides a step-by-step guide to resolving Dante Clock Loss issues on Sennheiser devices. Learn about the common causes, how to check network configurations, upgrate firmware, and optimize your Dante setup to maintain stable clock synchronization across the entire network.

This article explains in detail the concept of antenna diversity in wireless microphone systems, including how to correctly position antennas and the recommended spacing according to Sennheiser’s guidelines. Proper antenna placement and diversity setup help ensure stable signal and minimize during reception operation.

This article provides guidance on troubleshooting RF interference in Sennheiser digital wireless microphone systems. It explains the main causes of RF noise, methods to minimize interference, and best practices for using microphones, transmitters, and cables correctly to maintain a clean and stable audio signal.

A detailed guide to identifying and eliminating hum or buzz in audio systems caused by ground loops. Learn how to verify grounding connections, use ground lift switches, isolate audio signals, and apply technical solutions such as ferrite beads and proper cabling practices to remove interference - ensuring clean and stable sound performance.

Learn what the pilot tone is in EW G3/G4 wireless mic systems - how it supports squelch, avoids interference and improves signal reliability

Troubleshoot why your EW G3/G4 receiver shows no RF signal - check RF Mute, antennas, range or distribution system for clear wireless performance.