SonarQuest

About SonarQuest

SonarQuest is a HiFi audio brand specializing in high-quality AC power connectors, plugs, sockets, and IEC components designed for audiophile and professional audio applications. The brand is known for using premium materials like pure red copper (sourced from Japan), precise handcrafting, and advanced multi-layer plating processes such as nickel, gold, and rhodium for enhanced conductivity and durability. SonarQuest products are designed for high reliability, lossless performance, and secure connection, often featuring innovative mechanical details for strength and safety. The company operates from Shenzhen, China, and is widely used by audio enthusiasts seeking DIY or upgrade solutions for audio-grade power cables and connectors.