If you are not in France, check out amazon.de for (potentially much) cheaper shipping. For exampleUp to -48% on all Polk Signature Elite ES at Amazon FR
ES20 at 206.99€ (399€):
ES60:
https://www.amazon.fr/Polk-Audio-Signature-résolution-compatible/dp/B09BCWCNN8/ref=sr_1_1?__mk_fr_FR=ÅMÅŽÕÑ&crid=67004T2F2GF7&keywords=polk+es60&qid=1668726544&qu=eyJxc2MiOiIwLjgzIiwicXNhIjoiMC4wMCIsInFzcCI6IjAuMDAifQ==&sprefix=polk+es60,aps,49&sr=8-1
ES55:
https://www.amazon.fr/Polk-Audio-Signature-résolution-Compatible/dp/B09BBLRDCB/ref=sr_1_2?__mk_fr_FR=ÅMÅŽÕÑ&crid=67004T2F2GF7&keywords=polk+es60&qid=1668726566&qu=eyJxc2MiOiIwLjgzIiwicXNhIjoiMC4wMCIsInFzcCI6IjAuMDAifQ==&sprefix=polk+es60,aps,49&sr=8-2
ES15:
https://www.amazon.fr/Polk-Audio-résolution-certifiées-compatibles/dp/B09B7SGRRV/ref=sr_1_1?crid=2YKW89WJJUAHC&keywords=polk+audio+es15&qid=1668726784&qu=eyJxc2MiOiIxLjAyIiwicXNhIjoiMC4wMCIsInFzcCI6IjAuMDAifQ==&sprefix=polk+es,aps,49&sr=8-1
ES10:
https://www.amazon.fr/Polk-Audio-résolution-Satellites-compatibles/dp/B09B7V2PBY/ref=sr_1_1?crid=DM9P1DF4W9W5&keywords=polk+audio+es10&qid=1668726831&qu=eyJxc2MiOiIwLjAwIiwicXNhIjoiMC4wMCIsInFzcCI6IjAuMDAifQ==&sprefix=polk+audio+es,aps,91&sr=8-1
ES30:
https://www.amazon.fr/Polk-Audio-Signature-résolution-compatible/dp/B09BBBGDXV/ref=sr_1_3?__mk_fr_FR=ÅMÅŽÕÑ&crid=1S89IRSRELMHP&keywords=polk+audio+es35&qid=1668726884&qu=eyJxc2MiOiIxLjE5IiwicXNhIjoiMC4wMCIsInFzcCI6IjAuMDAifQ==&sprefix=polk+audio+es35,aps,50&sr=8-3
If I buy from amazon.fr, it costs 259 EUR but only 225 EUR (a 34 EUR saving!) from de (both do VAT adjusted for destinations).