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

EXPERIENCE TUBE AMP GLORY

Nighthawk MK 3.1 Integrated Stereo Tube Amplifier - € 2.915 / € 3.180,-  #  $ 3.295,-  / $ 3.595,-  # 2 x 20 Watt per Channel

Blackhawk MK 3.1 Integrated Stereo Tube Amplifier - € 3.530,- / € 3.885,-  #  $ 3.995,-  / $ 4.395,-  # 2 x 20 Watt per Channel

Osprey MK 3.1 Integrated Stereo Tube Amplifier - € 4.415,- / € 4.770,-  #  $ 4.995,-  / $ 5.395,-  # 2 x 30 Watt per Channel

Refelction MK2 Integrated Stereo Tube Amplifier - € 13.255,-  #  $ 14.995,-  # 2 x 60 / 75 Watt per Channel ( built to order )

Shadow MK Integrated Stereo Tube Amplifier - € 13.695,-  #  $ 15.495,-  # 2 x 60 / 75 Watt per Channel ( built to order )

Silhouette MK Monoblock Amplifier the Ultimate tube amplifier ! They really can say more. You must listen to this amplifier to understand what a dramatic impact it makes on any loudspeaker system.

Silhouette MK Monoblock Amplifier - € 22.975,-  #  $ 25.995,-  # 125 - 140 Watt per Channel ( depending on which power tubes are used )

Spirit 300 b MK2 Monoblock Amplifier - € 23.855,-  #  $ 26.995,-  # 26 Watt per Amp ( built to order )

Shaman MK2 this Amplifier has no equal in any price range whether tube or solid state. You must experience it to belive it. It is literally Otherworldly !

Shaman MK2 Monoblock Amplifier - € 44.180,-  #  $ 49.995,-  # 325 - 400 Watts per Amp depending on tube selection ( built to order )

for more information about RAVEN Audio loudspeakers go to: StereoWise: L.Speaker - Raven USA