Do not give up you will get

Try other Apks
[Only registered and activated users can see links. ]

[Only registered and activated users can see links. ]

Try other TTS voices
[Only registered and activated users can see links. ]
[Only registered and activated users can see links. ]

Have you tried iGO Nextgen brings improvements in sound TTS
[Only registered and activated users can see links. ]

Whenever you type in sys.txt delete the save folder for best results.

If none of this resolve sell your multimedia station