Asked
— Edited
Are there more voices available for the EZB4? 
Are there different voices downloadable.
PWM Slider
— Slider to set EZ-B digital PWM for motor speed or LED brightness; shows duty-cycle, stop button, and board/port selection.
Try it →
Any voice that works in Windows "should" work in ARC. I got mine from Cereproc (William)... cost about $45US, however....
i use cepstral voice old robot and its changeble high or low pitsh.50 euro. you can make multiple voice and store them in swifttalker. i have two voice for download in the cloud from robi the robot englich, you can use them if you want.
voices
Thanks for the info.