Items used:
ESU 58429 LokSound 5 DCC with 21 pin socket
DCCSound Premium speaker for the Auscision 43 class
The model is disassembled by simply splaying out the bottom edge of the body and lifting it up from the chassis.
The 21 pin DC socket is removed, along with the Auscision speaker enclosure.
Next, the speaker is fixed into position on the chassis using the two screws.
The decoder is plugged in, with the 21 pin socket header facing upwards.
Next, the body assembly is placed back down over the chassis.