Climax loco with factory sound,any help from those with one,would be good!!!!!

[petertoot]

Hi chaps, I finally purchased a demo climax with soundtrax sound,all my trains are dc,via aristo train engineer,witch of the digital systems are the best to get the best out of this loco,if I am only running the climax, I thought the bachmann one might be ok???your thoughts would be great,thanks,Peter in ozzie