Packing home theater gear?

I am about to put up for sale my Arcam AVR 600, KEF Q900 and Q600C. I do not have the original boxes. Any tips on how to pack these so they do not get damaged? I will post these for sale in a few minutes here. Thanks for the info.John.
The only way to pack and ship them with insurance is to use a pack and ship place and have them pack it for you, it is expensive! I sold an old pair of B&W 802's (the original ones that are really 803's now) and think it was a couple hundred dollars to have them packed and shippedÂ…..