Was at Ringwood Costco earlier tonight, plenty of stock.
https://www.lg.com/au/sound-bars/lg-SJ8
I believe it's an older model, hard to find anywhere else that stocks it to compare but
https://www.appliancesonline.com.au/lg-sj8-41-channel-wirele…
Has it for $889
I'd also suggest if space is not an issue, to also consider spending maybe around 500 for a pair of bookshelf speakers, such as the Dali Zensor 1s and a cheap amp
Looks like a good deal though