Both in excellent condition, fully functional, no marks, scratches, discolouration, etc.
I've used these mainly for electronic live shows, and they've performed flawlessly.
The 1620 is the non "i" model, but has the optional firewire card installed.
Note that Thunderbolt equipped Macs fully support Firewire connections with a cheap adaptor. Can't speak about Windows support.
Specs and info:
http://www.mackie.com/products/onyx820i/
https://www.soundonsound.com/sos/oct09/articles/mackieonyx820i.htm
http://www.mackie.com/products/discontinued/onyx1620/
http://www.soundonsound.com/sos/Oct04/articles/mackieonyx1620.htm
820i : $250 + $15 shipping.
1620 : $350 + $25 shipping.
Can be collected from Redfern, 2016, or in the CBD by arrangement.
I don't have the original box for the 820i (I do for the 1620) but will find an appropriate cardboard box for shipping as needed.
PM or e-mail for pix.
Thanks

