Got this in the mail… Does say @ Aspley, Burleigh Waters, Loganholme, Macgregor, Mackay, Maroochydore & Morayfield stores. With the upload, price match maybe a option - GOODLUCK :}
I use the 520, main upgrades I noticed, usb/ipod connection, xtra hdmi/optical input, screw in speakers all round - mine only on front speakers…
For full difference/specs - http://www.pioneer.com.au/au/products/42/98/405/compare.html…
A good amp @ a good price….
I use the B/T adapter on mine, no problems - http://www.pioneer.com.au/au/products/42/203/17331/AS-BT100/…
wow, what a deal, pity I just bought the onkyo 508 for the same price