OpenAudo is Poised to Upset the WHAS Market Like Never Before Everyone agrees, from tech pundits to my mum, the release of the OpenAudio Plus-GC and Ultra-GC would be the best thing ever… The HOLOWHAS Plus-GC and Ultra-GC are 8-Streams 8-Zones Multi-Room Amplifier that support Google Cast. With the launch of OpenAudio Plus-GC and Ultra-GC, we’re […]
Read MoreWebAPI for Multi-room Streaming Amplifier A Web API for Multi-room Streaming Amplifier is a set of rules and protocols that allow different software applications to interact with OpenAudio Multi-room Streaming Amplifier over the internet, typically using HTTP or HTTPS. It acts as a middleman, enabling communication and data exchange between a client (like a web browser or […]
Read MoreOTA for Multi-room Streaming Amplifier An over-the-air (OTA) update for Multi-room Streaming Amplifier is the wireless delivery of new software, firmware or other data to your multi-room streaming amplifier in your whole home audio system. Over-the-air started in smartphones, blew up in EVs, and now we’re bringing it to smart homes. Key aspects of OTA […]
Read MoreHow to bridge NAS and Multi-room Streaming Amplifier An email from a customer In July 14, 2025, Steve who buy 2 HOLOWHAS MAX from us, ask us almost 20 questions, and one of them is related to NAS content play on multi-room streaming amplifier. 1. “Can I play music from my NAS that is on […]
Read MoreWhole-Home Audio ≠ Surround Sound Many people struggle to clearly separate Whole-Home Audio (WHA) from Surround Sound, so their plans get messy. Some buy a surround-sound receiver only to discover it can’t drive speakers in every room, while others pick up a multi-room streaming amp and then ask the manufacturer to add surround features—like the […]
Read MoreHow to Connect a subwoofer to Whole Home Audio System If you’re looking to Connect Subwoofer to Whole Home Audio System, this guide will walk you through all the best options for achieving rich, room-filling bass across multiple zones. On July 14, 2025, we received an email from Adrian Gaytan Good Morning We recently purchased the […]
Read MorePassive crossover for Multi-room Streaming Amplifier What is Passive Crossover? Subwoofer Passive Crossover is an excellent accessory designed specifically for Multi-room Streaming Amplifier setups to drive subwoofer beside stereo speakers. First of all, a crossover consists of a number of electronic filters that have the function of separating signals that are distributed to the bass, midrange and treble […]
Read MoreHow to select one best multi-room streaming amplifier Picking the right multi-room streaming amplifier is crucial for setting up a whole home audio system. But how do you choose the perfect one? We break it down into nine key factors to consider. Point 1: Power output capability Taking OpenAudio‘s HOLOWHAS series as an example, the […]
Read MoreWhat is Whole Home Audio System Imagine this: music gliding effortlessly from one room to another, your favorite music platform such as Apple Music continuing seamlessly as you move from the kitchen to the living room, or an enthralling audiobook filling your hallways with sound. This is the magic of whole-home audio—a system that connects multiple […]
Read MoreOpenAudio Unveils New Slogan: Amp up your whole home with great sound [FISHERS, July 12, 2025] — OpenAudio, a global leader in the development and supply of multi-room streaming amplifiers, has announced the launch of its new brand identity with the tagline “Amp up your whole home with great sound.” This fresh direction not only signifies […]
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