About

Ivo Rozehnal

Audiophile Room Voicing Expert

Digital Room Correction Consultant

Acoustics measurement Advisor

Why Work with Ivo?
Ivo Rozehnal brings more than 30 years of intensive listening practice, system development, and acoustic optimisation experience within the high-end audio world. His work combines objective measurement with decades of concert-hall exposure, resulting in room correction and system voicing that prioritise musical realism, natural tonality, and long-term listening satisfaction. Clients receive not only technical calibration, but refined judgement shaped by extensive experience with live orchestral music across Europe’s leading concert halls.

Key Competencies
• Advanced acoustic measurements
• Digital Room Correction (DRC/EQ) implementation in Roon
• Listening-led system voicing
• Room mode identification and low-frequency optimisation
• Loudspeaker and subwoofer integration
• Advisory for component and loudspeaker selection

Expertise
• 25+ years in high-end audio
• Knows how it sounds in reality - attendance at 40–50 classical music concerts and opera performances annually
• Practical experience in sound engineering - classical music recording (choirs & chamber ensembles)

Philosophy of Work
His approach integrates measurement precision with musical sensitivity. The goal is not a perfect graph, but a sound presentation that faithfully conveys the scale, dynamics, and tonal authenticity of live music.

Hours to measure. Days to refine. Decades behind the result.