Hornby APT-P Sounds

Hornby APT-P HM7000 Sound Profile (SD055)

The Class 370 APT-P operates with 3 or 4 decoders, to obtain realistic operation, each of the decoders can be set for correct sound placement (horns from the leading driving trailer, traction motors from the power car etc.).

3 Decoder setup

DECODER 1		DECODER 2		DECODER 3
DTS		NDM		DTS

4 Decoder setup

DECODER 1		DECODER 2	DECODER 3		DECODER 4
DTS		NDM	NDM		DTS

Example of APT Sound Profile in action

A short demonstration of some of the Hornby APT-P sounds.

Thanks to Chris from Hornby Hobbies Limited for this audio sample © 2025.

Full details of the HM7000 system can be found on the Hornby website.

© R G Latham 2025.