At Multiply Audio LLC, we design and manufacture high-quality audio and time code splitter boxes tailored for sound mixers and broadcast audio engineers in the production industry. Our mission is simple: to streamline workflow and setup on set, saving time and reducing complexity for audio professionals. Born out of firsthand experience in the field, Multiply Audio, LLC was created to solve one of the most common frustrations in production—ensuring that every camera receives clean, reliable audio and time code. By making this part of the job more efficient, we help pave the way for a smoother post-production process, where syncing sound and picture becomes effortless. Trusted by industry professionals, our gear is built to withstand the demands of real-world productions—whether on location or in studio. At Multiply Audio LLC, we don’t just build tools; we build solutions that keep your workflow sharp, your gear reliable, and your edits clean.
ENG Box 1 delivers crystal-clear stereo audio and robust timecode distribution across multi-camera setups. Built for professionals who demand reliability in every take.
To redefine on-set audio workflows with tools that are simple, powerful, and purpose-built for professionals in film, broadcast, and live production.
To provide high-quality, field-tested audio solutions that deliver consistency, clarity, and confidence—no matter the environment.
Multiply Audio is committed to delivering top-tier gear without the premium markup. Our ENG Boxes are crafted to meet the demands of high-pressure production environments while staying accessible for indie creators and large crews alike.
Premium performance at unbeatable value – Get professional-grade audio and timecode synchronization without overspending.