About Extraudio
Extraudio is a boutique high-end audio product design and development company, founded in 2008 and based in Amsterdam and Leidschendam, The Netherlands. The brand specializes in innovative amplification technologies, notably combining pure class A with class D in their proprietary 'class AD' designs, utilizing both vacuum tubes and solid-state transistors for maximum fidelity and a flat frequency response. Their handmade product range includes preamplifiers, power and integrated amplifiers, phono preamps, headphone amps, DACs, CD players, transports, and a comprehensive line of audiophile cables. Extraudio is known for minimalist, durable, and timeless designs with a focus on absolute sound quality.