About CS-AUDIO
Foshan Sound Technology Co., Ltd.
Professional Power Amplifier Manufacturer
Based in Lishui, Foshan — China's core audio industry cluster — we deliver stable, high-quality power amplifiers and customized solutions to professional partners in over 100 countries.
Lishui · Foshan · China
CS-AUDIO
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Our Quality
5 Rounds of QC Testing
Every amplifier passes five QC inspections before shipment to ensure consistent performance.
8-Hour Aging Test
Each unit completes an 8-hour aging test to verify stable operation under real working conditions.
100% Copper Transformer
High-quality copper transformers help ensure stable power output and long-term reliability.
100% Real Wattage
True rated power output gives system integrators and venues dependable amplifier performance.
3-Year Warranty
Long-term warranty support gives buyers confidence in product quality and after-sales service.