Recomended Zimo MS500N Sound Decoder for the 6 Pin Graham Farish Class 25.

We recommend the 12x8x8 Speaker from Rail Exclusive for this model.

Available here - SP12X8X8

You may also like:

Zimo MS Sound Decoder For Hornby 9F 21 Pin

Gaugemaster DCC02 Prodigy Advance 2 Starter Package BNIB

TCS UWT-50P DCC Handset (Wireless/WiFi) with Potentiometer

Digitrains NCE Cab06 Throttle Pocket