Octave is a prestigious German high-end audio equipment manufacturer with over 35 years of experience specializing in vacuum tube (röhren) amplifiers and related audio components. Based in Germany and operating under the philosophy 'Perfektion in jedem Detail' (Perfection in every detail), Octave produces a comprehensive range of tube-based audio equipment including preamplifiers, power amplifiers, integrated amplifiers, single-ended amplifiers, and phono preamplifiers, along with additional modules for enhanced functionality. The company is renowned for their precision engineering, innovative design, and exceptional sound performance, with recent showcase products including the HP 700 SE preamplifier, V 70 Class A amplifier, and new Jubilee Class A monoblock amplifiers premiered at High End Munich 2025. Octave's 'Made in Germany' products serve discerning audiophiles worldwide who appreciate the warm, musical characteristics of tube amplification combined with modern engineering excellence. Their commitment to quality craftsmanship and attention to detail has established Octave as a respected name in the global high-fidelity audio community, particularly among enthusiasts who value the sonic benefits and aesthetic appeal of vacuum tube technology.