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.

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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

A4 Class DCC Sound Project on D&H Decoders

A4 Class DCC Sound Project on D&H Decoders

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, SD10A-3 + Spkr Cables, SD16A-2 8-Pin + Spkr cables, SD18 Next18 Interface, SD21A 21-Pin, SD22A-2 8-pin + Spkr Cables