About Us
Dedicated to the pursuit of sonic perfection since 2008. Curating reference-grade audio for listeners who demand the very best.
A Passion Born in Akihabara
Founded in 2008 in the electric heart of Tokyo, cyberaventrionix.com began as a small listening salon where audiophiles could audition equipment in a proper environment rather than a noisy showroom floor. The philosophy was simple: hearing is believing, and great audio deserves great conditions.
Over seventeen years, we have grown from a single room to a full-service audiophile destination occupying three floors in the Sotokanda district. Our approach remains unchanged — every component we carry has been evaluated through extended listening, and every recommendation we make is grounded in firsthand experience with the equipment.
Today, we serve audiophiles across Japan and internationally, providing system design, room consultation, precision installation, and ongoing support for listeners at every level of the journey.
Our Specialists
Every member of our team is a practicing audiophile with deep expertise in system design, acoustic treatment, and component synergy.
Takeshi Nakamura
Founder & Head Consultant30 years of audiophile experience. Former Luxman product specialist. Specializes in tube amplification and analog source systems.
Yuki Tanaka
Digital Systems SpecialistFormer recording engineer with 15 years in mastering studios. Expert in DAC architecture, network audio, and digital signal chain optimization.
Marcus Weber
Room Acoustics EngineerCertified acoustic consultant (IoA). Designs listening rooms and provides measurement-based treatment recommendations for home installations.
Aiko Sato
Client RelationsManages international client communications, trade-in valuations, and logistics. Fluent in Japanese, English, and Mandarin.
Brand Partnerships
We maintain authorized dealer relationships with over 50 of the world's most respected audio manufacturers.
Setup Consultation
Beyond retail, we offer comprehensive installation and optimization services for audiophiles across Japan.
Room Analysis
On-site measurement with calibrated microphones and REW analysis. We identify acoustic issues and provide a detailed treatment plan with product recommendations and placement diagrams.
System Installation
White-glove delivery and setup for Tokyo metropolitan area. Includes speaker positioning optimization, cable routing, equipment leveling, and initial voicing to your room and preferences.
Trade-In Program
Upgrade your system with fair trade-in values on quality used equipment. We assess condition, market value, and offer competitive credit toward your next component purchase.
Ready to Elevate Your Listening?
Whether you are beginning your audiophile journey or seeking the ultimate system, we are here to help. Visit our Akihabara showroom or reach out online.