Looks like I picked the wrong pair! They were also advertised as 7200.2. I believe it was just a genuine error on their part and they’ll make things right.
Are yours graphite? The advert said black, but they looked lighter in the pictures.

Cheers, Ian

1: Roon on Mac Studio, G-Drive 10TB, 818v3, 7200.2, UHD722, LG 77G4
2. 808.6, 8kSE
3. 218, 3200's
4: Rivian R1T - 18 speaker 1200W Elevation by Meridian premium sound system
5. G68ADV (croaked), G98DH (also croaked), [HD621, Syles SL-S/PDIF, MD600 (2*4TB), QNAP 469L (4*3TB), MS200], Ayre MX-R Twenties, TBD