Description
Input impedance : 47k Ohm Output Impedance : 32-300 Ohm 32 ohm load output voltage and output power : 3.3V, 500 mw 150 ohm load output voltage and output power : 6V, 500 mw Frequency range : 20-20khz +/- 0.2db SNR : 95db Tube : 6J1 *2 Input voltage and current : 12 V AC ; 1000 mA Dimensions( L * W * H ): 10cm * 10cm * 6cm Packing : 1*Tube Headphone Amplifier 1*Power Cord 1*RCA Cable 1*Headphone Converter