I know they test them down to -20 and I would suspect at the extreme we see on the prairies the Algonquins would still be alright. There are many that have them and one member is using them at -25 when he is out in his hot tub. They are a little subdued but still working.


Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70