Does anyone have any reasonably up to date TS parameter measurements for the Peerless 830883 woofer ?
Zaph's measurements from 2006 show an fs very close to the Peerless datasheet (45 vs 43Hz), but his Qts is quite a bit higher (0.46 vs 0.38). Zaph measured Vas to be 16 litres compared with 23 litres from Peerless.
The Peerless datasheet is dated 2015, so much newer, but can they be relied upon ?
Zaph's measurements from 2006 show an fs very close to the Peerless datasheet (45 vs 43Hz), but his Qts is quite a bit higher (0.46 vs 0.38). Zaph measured Vas to be 16 litres compared with 23 litres from Peerless.
The Peerless datasheet is dated 2015, so much newer, but can they be relied upon ?