QLS

About QLS

Qianlongsheng Audio is a Chinese HiFi audio brand focused on researching, designing, and producing high-end audio equipment to reproduce realistic live sound. The company develops digital music players, disc turntables, DACs, USB sound cards/interfaces, and full-digital HiFi amplifiers, with an emphasis on uncompromising sound quality and user experience. Established in 2004 and headquartered in Shenzhen, it markets a range of flagship single-brand products under the QA, MUB, QH1, and QU series, aiming to become a lasting Chinese HiFi brand. The company also maintains a dealer network and engages with the broader audio community through its product-focused news and technical content.