Looks like this is the cheapest price going around at the moment bar the Black Friday sale <$100 so if you're in need of a speaker for summer a decent saving.
Other retails pricing them currently per below:
JB Hi-Fi$229
Bing Lee $199
HN $198.00
Don't forget GG Commercial membership can be attained through SunSuper if you've got an account with them.
How to open a new account for H/M ?