Beast of an amp, highly regarded brand. Less than 6 months old.

Pick up in Christchurch only due to it's weight.

This is a fantastic little amp, highly regarded. Just search Google for any number of highly rated reviews.

I've been using this to drive some very hungry Wharfedale Jade 5s.

Topology: Fully Discrete, Dual Differential, High Current, Short Signal Path Class A/B
Power output (all channels driven): 
185 watts RMS @ 4 ohm (0.1% THD)
125 watts RMS @ 8 ohm (0.1% THD)
Power Band Response: 20 Hz to 20 kHz with less than .05db deviation at rated power
Broadband Frequency Response (-3db): 5Hz to 150kHz
Size: 
Unboxed: 17" wide x 3.875" high x 18" deep
Boxed: 22.25" wide x 8.5" high x 22.5" deep
Weight: 30 lbs (39 lbs boxed)

Read more: http://www.hometheatershack.com/forums/home-theater-receivers-processors-amps/43587-emotiva-upa-2-review.html#ixzz2TatTd3pC

Looking for $500