You do need a step down transformer at each speaker.
It should be rated at 70/100v and have a power rating equal to the total amount of power divided by the number of speakers for each channel. A lower power rating will limit how loud each speaker can play. http/www.mc2-audio.co.uk/wp-content/uploads/mc2-application-note-100v-line-theory.pdf
https/www.zoro.com/speco-technologies-transformer-70v-multiple-tap-t7010/i/G3494127/
You do need a step down transformer at each speaker.
It should be rated at 70/100v and have a power rating equal to the total amount of power divided by the number of speakers for each channel. A lower power rating will limit how loud each speaker can play. http/www.mc2-audio.co.uk/wp-content/uploads/mc2-application-note-100v-line-theory.pdf
https/www.zoro.com/speco-technologies-transformer-70v-multiple-tap-t7010/i/G3494127/