Engineering deep-dives, product tutorials and industry knowledge from our R&D team. Master power amplifiers, DSP tuning, line array systems and installation best practices.
How Much Amplifier Power Do You Really Need? A Practical Guide to Matching Amps and Speakers Choosing a power amplifier can seem straightforward: check the speaker’s wattage, find an amplifier with enough…
Stefan Hu
Oct 15, 2026
What Is a Dante Power Amplifier? How Dante Network Audio Works in Professional Sound Systems Professional audio systems…
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What Does It Take to Bring Clear Sound to a 600–800-Person Church? Inside Our Indianapolis, USA Project. Before…
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DSP vs. Non-DSP Power Amplifiers: Which One Should You Buy? If you are buying a professional power amplifier,…
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How to Connect and Control Multiple DSP Amplifiers from One PC: A Step-by-Step Guide Setting up several DSP…
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How to Connect and Control Your Haozhiseng Audio DSP Plate Amplifier from a PC: USB & RS-485 Step-by-Step…
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How Haozhiseng Audio Powered a 4,000-Person Indoor Venue in Indianapolis, USA Project Overview Haozhiseng Audio delivered a professional…
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How to Use FIR on the HA-DSP1804 Power Amplifier: Step-by-Step Speaker Correction Tutorial Modern professional sound systems require…
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What Is PFC in a Power Amplifier—and Why Is It the Future of Professional Audio? When choosing a…
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What Is a Bridged Amplifier? How Bridge Mode Works in Professional Power Amplifiers Bridge mode, also known as…
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