Uploaded August 2026 | Updated September 2026, 2 weeks ago

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Take a complete tour of the HM7000 sound profile fitted to Hornby's brand-new Merchant Navy Class 21C4 Cunard White Star. From whistles and safety valves to injector sounds, brake effects and synchronised exhaust beats, we're putting every function to the test.

We'll also be taking a closer look at Hornby's new steam generator technology and seeing how the visual effects combine with the locomotive's extensive sound library.

Would you add one of these remarkable Southern Railway locomotives to your collection?

Find out more: uk.hornby.com/products/sr-merchant-navy-class-21c4-cunard-white-star-steam-generator-r30560ss?modal=-zoom

The model featured in this video is the Hornby R30560SS Merchant Navy Class 21C4 Cunard White Star with steam generator.

#Hornby #HM7000 #MerchantNavy #SouthernRailway #ModelRailway #OOScale #ModelTrains #SteamLocomotive #HornbyTrains #Trainspotting