Category: Technologies

44.1kHz vs 48kHz Sampling Rate: Which Is Best for Modern Audio Systems?

44.1kHz vs. 48kHz: Which Is the Best Sampling Rate for Modern Audio Systems? For decades, 44.1kHz has been the default sampling rate for digital audio. Anyone involved in music production, recording, or CD mastering is familiar with this number. However, with modern audio systems supporting 48kHz, 96kHz, and even 192kHz, many professionals now ask: Is […]

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OpenAudio Routing Groups: Beyond AirPlay Multi-Selection & Google Cast Grouping

OpenAudio Routing Groups: Going Beyond AirPlay Multi-Selection and Google Cast Grouping Introduction: When Protocol UX Is No Longer Enough AirPlay and Google Cast have defined how users interact with multi-room audio for years. AirPlay offers on-the-fly multi-selection, while Google Cast relies on predefined device groups. Both approaches work well within their respective ecosystems—but they also […]

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TCL Electronics & Sony Joint Venture: Restructuring the Global TV Industry

TCL Electronics & Sony Joint Venture: Not a Merger, but a Restructuring of the Global TV Industry Source: Securities Times Introduction: Not an Acquisition, but a Structural Reorganization On January 20, 2026, TCL Electronics and Sony jointly announced that they had signed a non-binding memorandum of understanding (MoU) to establish a joint venture. The new […]

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Sony-TCL JV Spawns New Ecosystem Demands, OpenAudio Breaks Mid-Tier Market Growth with Wireless Technology

The JV collaboration between Sony and TCL not only reshapes the TV industry landscape but also triggers explosive demand for “wireless, low-latency, scenario-adaptive” audio experiences in the mid-tier market. OpenAudio, a specialist in wireless audio amplifiers, can leverage its dual-core WIFI AUDIO + LE Audio technology to precisely enter mid-tier scenarios including home entertainment, small-apartment […]

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Is DLNA Still Relevant? System-Level Audio, Music Assistant, and Modern Multi-Room Architectures

Is DLNA Still Relevant? A Deep, System-Level Analysis in the Era of AirPlay, Google Cast, Spotify Connect, and Music Assistant DLNA (Digital Living Network Alliance) was once the backbone of home media sharing. For over a decade, it enabled phones, PCs, NAS servers, AVRs, and amplifiers from different vendors to discover each other and exchange […]

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Google Cast Deep Dive: Cloud Pull vs. Mirroring on Plus-GC & Ultra-GC

Why Google Cast Sounds Different Across Apps: Cloud Pull vs System Mirroring Explained For Android audiophiles, Google Cast (Chromecast built-in) is the most powerful bridge to high-fidelity wireless audio. However, many users are confused by the inconsistent behavior between different streaming apps. At OpenAudio, we believe in technical transparency. The reality is that Google Cast […]

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Whole-Home Multi-Room Audio System Design for Luxury and Commercial Spaces

Designing a Whole-Home Multi-Room Audio System for Luxury Homes and Commercial Spaces In luxury residences and commercial environments, audio is no longer an afterthought—it is a core part of the spatial experience. Whether in a high-end villa, boutique hotel, corporate office, or retail space, multi-room audio systems must deliver more than sound. They must be […]

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HomeKit vs Google Home vs Alexa: Smart Home Audio Ecosystems Compared

HomeKit, Google Home, and Alexa: Choosing the Right Smart Home Audio Ecosystem As smart homes become more intelligent, choosing the right smart home ecosystem is just as important as selecting the right hardware. For multi-room audio systems, ecosystem compatibility directly affects usability, scalability, and long-term flexibility. Today, three platforms dominate the global smart home landscape: […]

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AI Voice Control vs Command-Based Control for Smart Home Audio

As voice control becomes a standard feature in modern smart homes, not all voice interactions are created equal. While many audio systems claim to support voice control, most still rely on command-based logic—a rigid system that limits how users interact with their smart home audio. In contrast, AI voice control represents a fundamental shift. Instead […]

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A Melody Across 4,000 Kilometers: Secure Remote Control with HOLOWHAS Ultra

Music doesn’t have to respect distance. With HOLOWHAS Ultra, a secure control signal can travel over 4,000 kilometers, allowing a home audio system in New York to be controlled precisely from Los Angeles—in real time, with zero compromise on security or synchronization. Why HOLOWHAS Ultra Is Built for Long-Distance Control Unlike consumer-grade smart speakers, HOLOWHAS […]

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