At the heart of each SFX is a microchip containing the real recorded train sounds and a small motion sensor which detects what the train is doing and replays the most appropriate sounds through the tiny loudspeaker.
Train Tech SFX50 SFX+ Sound Capsule Diesel Multiple Unit
Train-Tech SFX80+ Sound Capsule Passenger Coaches
Train-Tech SFX70+ Sound Capsule Goods Freight Sounds
Train Tech SFX+ Sound Capsule - Steam Express Locomotive
Train Tech SFX+ Sound Capsule - Diesel Locomotive
