sur le modele LAB Gruppen IPD 1200 il semble qu'il n'y a qu'un seul petit ventilo placé sur la face Arriere alors que l'IPD 2400 en à deux sur la face avant :
https://mans.io/item/lab-gruppen/ipd-1200
Puissance intelligente
Lab Gruppen IPD 2400 :
https://en.soundlightup.com/author/claude/page/2
https://www.audiostereo.pl/topic/133371-...%C4%85dze/
vues internes d'un Lab Gruppen IPD 2400 :
https://www.audiostereo.pl/uploads/month...332258.jpg
https://www.audiostereo.pl/uploads/month...332252.jpg
https://www.audiostereo.pl/uploads/month...332264.jpg
https://www.audiostereo.pl/uploads/month...332287.jpg
https://www.audiosciencereview.com/forum...ost-412466
https://www.audiosciencereview.com/forum...ost-420959
https://mans.io/item/lab-gruppen/ipd-1200
Puissance intelligente
Lab Gruppen IPD 2400 :
https://en.soundlightup.com/author/claude/page/2
https://www.audiostereo.pl/topic/133371-...%C4%85dze/
vues internes d'un Lab Gruppen IPD 2400 :
https://www.audiostereo.pl/uploads/month...332258.jpg
https://www.audiostereo.pl/uploads/month...332252.jpg
https://www.audiostereo.pl/uploads/month...332264.jpg
https://www.audiostereo.pl/uploads/month...332287.jpg
https://www.audiosciencereview.com/forum...ost-412466
https://www.audiosciencereview.com/forum...ost-420959

