The products below have been developed by Harkwood Services and sold worldwide directly via our online shop or resellers in various countries. Products have evolved to solve problems encountered by Harkwood Services.


As a translating bridge between a control system and an end device, cmdBridge enables equipment swaps and deployment of loan equipment without the need to touch an existing control system.  As a result, CmdBridge enables AV integrators and support companies to make more cost-effective use of spare / loan equipment.

CmdBridge is a unique product with many features to make deployment quick and easy.

Many thanks to the system integrators who have inputted the development.  You know who you are.

Link to the cmdBridge website


Ensuring good audio-video sync in a live broadcast or event can be problematic. Sync-Generator is an accurate and repeatable test source to put in front of the camera to be measured further along the signal chain with a Sync-One2.  While a laptop playing a test file or mobile app is a quick and easy source to use, the quality of these sources is generally poor.

Link to the Sync-Generator website



Sync-One2 is an award-winning tool to measure audio visual (or lip-sync) delays/errors and speaker polarity, or phase, errors to help you make the correct adjustments quickly and accurately.  

It is used worldwide by those who care about excellent sync in Pro AV, Post Production, Film Studios, Movie theatres,  TV stations and networks.  In addition, sync-One2 is the reference standard for many companies’ research & development and certification of their licenced technologies by third parties.

Link to the Sync-One2 website


Multi-port USB power supplies designed for aviation

Specifically designed for aviation, our multi-port USB power supplies deliver safe and optimal powering/charging to USB devices in light aircraft.  Available in 2 and 4 port versions with multiple mounting options.

Link to the chargers website