[elecena] STK 4392 2-Channel AF Power Amplifier - zmiany ceny STK 4392 2-Channel AF Power Amplifier STK4392 2-Channel AF Power Amplifier 15W + 15W THD = 1.0% STK 4392 2-Channel AF Power Amplifier - 30.00 PLN https://elecena.pl/product/1036577/stk-4392-2-channel-af-power-amplifier 2010-04-14 STK 4392 2-Channel AF Power Amplifier - 30.25 PLN https://elecena.pl/product/1036577/stk-4392-2-channel-af-power-amplifier 2011-01-24