The Heljan OO gauge large diesel chassis is an excellent platform for DCC conversion and performs exceptionally well with digital sound. With smooth drive performance, reliable pickups, and generous internal space, these models provide an affordable starting point for adding sound, lighting, stay-alives, and advanced decoder functions.
Our professional DCC fitting service specialises in high-quality installations using premium components such as LokSound 5 decoders and custom speaker setups, delivering realistic sound and smooth running performance.
Similarly, the O gauge Heljan range is ideally suited to larger-scale sound installations using LokSound 5 XL decoders, allowing for powerful audio performance and advanced lighting features.
Contact us for more information or to discuss your DCC fitting requirements.





