as someone already stated the voltage difference but also NZ is region 1 US is region 4 for DVDs and NZ is region B for Bluray US is region A so if you brought any blurays for this unit you would have to buy region free discs or region A so if you have someone here buying and shipping it to you you will need something like this stepdown converter also a list of region free blurays I use if I’m sending a bluray home to NZ bluray list
How about .01%THD 500W/channel into 8 ohm Snell Speakers from my 1974 Carver monoblock amps. And what is the impedence of these speakers? Are they the 3 ohms as the power of this amp is reated?