Where is the speaker in the MTH HO SD70ACe(Proto 3 Sound version)? Is there a speaker cavity in the 'DCC Ready' version of the engine?
Jim
Modeling BNSF and Milwaukee Road in SW Wisconsin
Jim,
Mine from the First Run have two speakers in the bottom of the Fuel tank, my nonsound one has them there. They do have fairly sturdy grille inserts to keep out debris.
Thanks for the update.