A4 Class DCC Sound Project on D&H Decoders


A4 Class (Sir Nigel Gresley, Mallard) Decoder available.
Please select a speaker of your choice from the Speaker menu bar.

SKU: N/A Category:


This project includes playable whistle on F2 plus short, medium and long whistle.

All sounds are in fine 16-bit quality without artifacts or background noise. The whistles have a nice and subtle echo that slowly fades out.

Also the project offers the the blower noise on F8 which is typical of the A4 .

Furthermore, our projects offer features such as

- quick response to controller commands

- active brake

- coasting mode

- volume setting by F-key

Also you can activate a shunting mode. It offers different acceleration values, adjustable automatic coasting feature and individual max speed. All values are adjustable by CVs.

Not to mention the project contains

- curve squeal

- coach doors slamming

- brake valves

- water fill sound.


Besides, coal shovelling is always synchronized with Aux1, even as a random sound. Plus a whole spectrum of authentic sounds adding to your driving pleasure.


Items sent by Royal Mail Tracked Post

Also, start this video to hear our A4 Gresley sound. Of course, this is almost the same as those to be found on the D&H decoders we supply.

Additional information


SD05A-3 6 Wires + Spkr cables, SD10A-1 6-Pin + Spkr cables, SD16A-2 8-Pin + Spkr cables, SD18 Next18 Interface, SD21A 21-Pin