Items used:
ESU 58820 LokSound 5 DCC 21-MTC decoder
DCCSound Premium speakers for the Haskell L class
Disassembly of body from chassis:
1) Turn model upside down and place on a soft, supportive surface
2) Remove two screws, one each end of fuel tank
3) Pull the body off from the chassis
Next, remove the 8 pin dummy plug then plug in 8 pin decoder plug.
Fix the decoder to the chassis using double sided tape.
Then place two speakers on the chassis and fix in place with tape or super glue.
Solder the speakers in parallel and in phase to the decoder's two brown wires.
Test run the model then reinstall the body to chassis and two screws.