To give you an indication of the prices, I have converted the US.Dollar price to Euro's  and British Pounds # You must take into account additional costs such as Import duties, Taxes ( VAT ) and Shipping costs.

SA 1E Vacuum Tube Stereo Amplifier - € 5.780,-  #  £ 4.830,-  #  $ 6.600,-  #  30 Watt rms ( THD + N is less than 0.025 % ), 40 Watt rms ( THD + N is less than 2.5 % ), waveform clipping ( 8 Ohm ), using KT 77 output tubes , 50 Watt rms using KT 90 tubes.

SA 2 Vacuum Tube Stereo Amplifier - € 6.990,-  #  £ 5.840,-  #  $ 7.985,-  #  80 Watt rms ( onset of clipping; THD + N is less than 4 % ), 40 Watt rms ( THD + N is less than .25 % ), with 8 Ohm load using KT 88 output tubes.