Explore professional audio solutions from world-class brands at Hoang Bao Khoa: speakers, mixers, amplifiers, microphones, and signal processors for studio, stage, and touring,...
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Sennheiser MobileConnect - Technical Guide & Detailed Operation Manual

Join Hoang Bao Khoa for an in-depth overview of MobileConnect, including system operation, network requirements, smartphone compatibility, latency performance, and how to integrate MobileConnect into your meeting or conference audio system.

Introducing Sennheiser MobileConnect - A Professional Wi-Fi Audio Streaming Solution

Sennheiser MobileConnect is a real-time audio streaming system that delivers high-quality sound over Wi-Fi directly to smartphones, enabling assistive listening and live interpretation for conferences and events. In this article, Hoàng Bảo Khoa provides an in-depth look at how MobileConnect works, its practical applications, and the key advantages that make it a standout solution for modern venues.

Quotation for Event and Stage Audio Installation

When planning a professional event, conference, or stage production, the first question many clients ask is: “How much does it cost to install an audio-visual system?” There is no fixed price for every project, as each installation has unique requirements in terms of scale, venue, and equipment. This article explains the key factors that directly affect audio-visual installation costs, helping you estimate a reasonable budget and choose the right service provider for your project.

DN9650: Multi-Protocol Audio Network Bridge Between AES50, MADI, and Dante

The DN9650 is a professional audio network bridge by Klark Teknik, designed to connect AES50 with other digital audio network protocols such as Dante, MADI, EtherSound, and USB. It supports 64-channel bi-directional conversion, robust clock synchronization, and an expandable module platform, offering maximum flexibility for modern audio systems.

Should You Use Balanced or Unbalanced Jacks for Long Audio Runs?

Choosing the right audio jack is crucial for maintaining signal quality, especially over long cable runs or in environments with high interference. Balanced jacks (XLR/TRS) and unbalanced jacks (RCA/TS) each have distinct advantages and limitations that directly affect the audio you capture. This article will guide you on when to use balanced versus unbalanced connections, along with practical tips to keep your signal stable and minimize interference in professional audio setups.

What is Frequency Scanning and Why It Matters in Wireless Microphone Systems

At professional events, conferences, or live shows, have you ever wondered why a microphone might crackle, lose signal, or experience dropouts even with high-end equipment? The answer often lies in frequency scanning—a critical factor that determines the stability of your wireless audio transmission. Understanding frequency scanning not only helps you avoid interference but also ensures your wireless microphone system operates smoothly and reliably for years. In this article, we’ll explore why frequency scanning is essential and how to choose the right frequency range for your system.

Should You Choose REAN or Neutrik?

In professional audio systems, especially environments that demand high stability such as auditoriums, stages, theaters, and studios,... the quality of the connectors plays a critical role in overall system performance. Two names frequently compared are REAN and Neutrik. Interestingly, both brands belong to the Neutrik Group, yet they are positioned differently to meet a wide range of needs, from cost-effective solutions to premium, industry-leading performance. This article breaks down the relationship between the two brands and provides a detailed comparison of materials, design, applications, and pricing, helping you decide which connector is best suited for your project or installation model.

Sennheiser HD 280 PRO - Professional Studio Monitoring Headphones

If you are looking for precise, durable monitoring headphones suitable for recording, mixing, and editing, the Sennheiser HD 280 PRO is a model you shouldn’t overlook. As one of Sennheiser’s most renowned studio headphones, it is trusted by recording studios, broadcast stations, filmmakers, and home content creators alike. This article will help you understand the key features of the HD 280 PRO and determine who it is best suited for.

How to Choose the Right REAN Connectors for Audio & Lighting Equipment

Audio connectors are often underestimated, yet choosịng the correct connector can significantly impact signal quality, system stability, and equipment longevity. Hoàng Bảo Khoa provides a detailed guide to help you choose the right REAN connectors, optimizing both performance and reliability in professional audio and lighting setups.

How to Choose the Right Microphone for Recording & Professional Performance

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.

Professional Audio Solutions

Premium Sound Equipment for Every Application

At Hoang Bao Khoa, we provide a complete range of Professional Audio equipment designed to deliver clear, powerful, and reliable sound performance. Whether you’re building a live sound system, upgrading a recording studio, or setting up for touring and events, we bring you top-tier solutions from globally recognized brands.

Comprehensive Audio System Lineup

Speakers & Line Arrays: Deliver dynamic sound coverage for any venue size.
Mixers & Digital Consoles: Intuitive control and pristine audio processing.
Power Amplifiers: Efficient amplification with clean, consistent output.
Microphones: Wired and wireless options for vocals, instruments, and presentations.
Signal Processors & Interfaces: Optimize sound performance with precision tools.

Trusted by Professionals

Our Professional Audio solutions are trusted by sound engineers, rental companies, and event organizers across Vietnam and beyond. We proudly represent industry-leading brands such as Sennheiser, FBT, Midas, Behringer,...