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 EW-DX - Wireless Microphones for Broadcast and Live Productions

Say goodbye to mic-latency, channel mismatch and interference in live shows. Discover Sennheiser EW-DX wireless systems with ultra-low latency (1.9 ms), 134 dB dynamic range, up to 293 channels and Dante integration - perfect for multi-mic broadcast, livestream and stage production.

HORIZON VHA 406A - Advanced Active Line Array for Touring & Installation

Discover the HORIZON VHA 406A by FBT: a sophisticated bi-amplified active line-array speaker, with 600 W + 300 W power, 65 Hz-20 kHz response, 90°×20° dispersion and rugged birch-ply construction - ideal for live touring and fixed installations.

XSW 2 Scan and Sync

Learn how to scan for clean frequencies and sync transmitter and receiver in the XSW 2 system - step by step guide to SET SCAN, SYNC and squelch settings.

XSW 1 Scan and Sync

Step-by-step instructions to scan for new frequencies and synchronise XSW 1 transmitters and receivers. Quick guide to SET SCAN, SYNC and squelch settings. Learn more at this article

Popular Lighting Control Protocols and Platforms: DMX, Art-Net, sACN, and Lighting over IP

Explore the most widely used lighting control protocols including DMX, Art-Net, sACN, and Lighting over IP. Understand how they differ and how each impacts modern stage, architectural, and entertainment lighting systems.

Dante vs. AES67 - Understanding the Differences Between the 2 Leading Audio over IP Protocols

Explore how Dante and AES67 differ, their interoperability, and how to choose the right protocol for your audio networking needs.

Audio over IP - Why It’s the New Standard in Professional Sound

Learn how Audio over IP works, why it’s becoming the new industry standard, and how it revolutionizes professional sound system design.

FAQs Sennheiser | Spectera: RF FAQ

Learn about Sennheiser’s Spectera and WMAS systems - supporting 6MHz or 8MHz bandwidths, flexible frequency variants, and efficient multichannel operation. Discover RF power specs, antenna setup, duplex gap considerations, and quick channel switching for reliable wireless performance.

FAQs Sennheiser | Setting up multiple EW-D systems

Easily manage multiple EW-D wireless systems with the Smart Assist app. Add and sync multiple receivers, use the EW-D ASA Antenna Splitter for up to 8 channels, optimize antenna alignment, power receivers efficiently, and pair transmitters quickly for seamless multi-system operation.

FAQs Sennheiser | Autoscan & Paring Sennheiser EW-D

Simplify your EW-D wireless setup with the Autoscan feature. Quickly find the best available frequency directly from your receiver or via the Smart Assist app for seamless device management and optimal performance. Learn more in this article.

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,...