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Bachmann OO LNER A2 Class with DCC Sound

Kit: Zimo MX644D, Zimo Dumbo LS26X20X08-1W, 2x 1000uF stay-alive

This is the 21pin tender version of Bachmann's A2, which makes fitting DCC sound, with a decent speaker and good stay-alive a doddle... Here is the intended kit laid out as desired, with the pair of 1000uF capacitor joined in parallel.

Example 1 Example 1

So, commence the installation, connecting the LS26X20X08-1W Dumbo speaker wires to the provided solder tabs in the tender.

Example 1

MX644D decoder goes in with wires attached ready for the stay-alive capacitors.

Example 1

All wiring complete.

Example 1 Example 1

Some holes drilled under the coal load for better sound escape.

Example 1

Tender top back on, and all fits in easily.

Example 1

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Please note that these guides are provided as useful resources for you, as-is. YouChoos cannot be held responsible for errors in the information, or for any damage caused to your models or equipment if you choose to follow any of the steps detailed here.

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