6N3(5670) Buffer Per Amp AmplifierNote:If you want to buy the AC power supply(input 220V),please pay me more 19USD(include the shipping cost). Description: In Put Power: AC 12V 800mA(It is AC,Not DC) Input Sensitivity: 200mV Input Impedance: 500KOhm Out-Put Impedance: >5K Gain: 0dB Frequency response: 10Hz-40KHz +/- 0.3dB Signalise Ratio： >100dB THD: >0.005% Dimension:110mm (D) X 70mm (W) X 48mm (H)not measure to tube and transformer Shipping Weight: 160g Package contents: 1、 6N3(5670) Buffer Per Amp Amplifier Payment information: we accept paypal only. Because the post time is so long.so i don't post to ITALY,thanks . The free listing tool. List your items fast and easy and manage your active items.