Loco Sound Effect Modules

Fully built and tested analogue electronic modules, for simulating steam whistles, steam chuff, two-tone diesel horns, and diesel engine sounds.
Available in 12V and 24V dc versions, for use inside larger gauge locos (O, 1, G, etc.) or free-standing on a layout.
A small amount of hook-up wire and some soldering are required for installation.
Supplied with full instructions.
Trax CM-12/24 Steam Chuff Module, with 102 x 102mm Speaker
These 12 to 24V dc operated units simulate the exhaust sound of a steam locomotive, the effect va..
£39.95
Trax CM-12/24S Steam Chuff Module with 50mm Speaker
These 12 to 24V dc operated units simulate the exhaust sound of a steam locomotive, the effect vary..
£37.95
Trax DHM-12 Two-Tone Diesel Horn Module with 102 x 102mm speaker
These units simulate electronically the sound of a British style two-tone diesel horn. Operates on ..
£29.50
Trax DHM-12S Two-Tone Diesel Horn Module with 50mm Speaker
These units simulate electronically the sound of a British style two-tone diesel horn. Operates on ..
£27.95
Trax DHM-24 Two-Tone Diesel Horn Module with 102 x 102mm Speaker
These units simulate electronically the sound of a British style two-tone diesel horn, and are spec..
£28.50
Trax DESS-12 Diesel Engine Sound Module with 102 x 102mm Speaker
These units simulate the sound of a diesel locomotive engine. The effect varies from an idling sou..
£39.95
Trax DESS-24 Diesel Engine Sound Module with 102 x 102mm Speaker
These units simulate the sound of a diesel locomotive engine. The effect varies from an idling..
£39.95
Trax DESS-24iD Diesel Engine Sound Module with 102 x 102mm Speaker, for iDrive
These units simulate the sound of a diesel locomotive engine. The effect varies from an idling..
£39.95
Trax DESS-12S Diesel Engine Sound Module with 50mm Speaker
These units simulate the sound of a diesel locomotive engine. The effect varies from an idling..
£34.50
Trax SWM-1 Steam Whistle Module with 50mm Speaker
This unit simulates electronically the sound of a single note steam loco whistle. It may be loco mo..
£24.50
Trax SWM-2 Steam Whistle Module with 92 x 92mm Speaker
This unit simulates electronically the sound of a single note steam loco whistle. It may be loco ..
£27.50
MPA-1 Mains Power Adapter 12V 1 Amp
A plug-in adapter, suitable for powering our 12V dc operated sound modules.Built-in mains plug. Outp..
£9.95
M22 Module Mounting Kit
A set of 4 x M3 screws, 4 x spacers, and 4 x nuts, for mounting any of our electronic modules to a s..
£0.95