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Looking for a powerful, weather-resistant outdoor wash light with vibrant colors and flexible control options? This article introduces the City Color 120 IP - an RGBWA LED fixture with IP65 protection, designed for professional outdoor applications. Explore why it’s the ideal choice for large-scale lighting projects, available exclusively at Hoàng Bảo Khoa.

Wireless microphones are becoming increasingly popular in live events, teaching, and performances. However, one of the most common issues users face is signal dropouts, interference, or unstable audio. These problems not only cause frustration but also affect sound quality and the overall success of an event. This guide explains the main reasons why wireless microphones lose signal and how to fix them effectively.

In any audio setup, the mixer is the heart of the system. It controls balance, blends sources, and determines the overall sound quality. But for beginners, one common challenge is deciding whether to choose a 4-channel, 8-channel, or 16-channel mixer. This guide breaks down the features, pros, and cons of each type of mixer-and helps you pick the one that fits your needs best.