Hornby R7336 - HM7000-8TXS BLE Decoder (8 Pin - TXS Sound)

Making it highly suitable for most OO, TT and HO scale locos. This is quickly and easily plugged into a socket on the decoder. Also included are assorted 'speaker enclosures'. When installing the speaker inside your locomotive, picking the largest enclosure which will fit inside the loco body will give the best sound reproduction from your speaker.

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