Tube Amplifier

Tube Amplifier Description

PRE-11 Tube PreamplifierPure handwork fabricate unique appearance very select material adopt vacuum tube amplifier for special purpose spare partsMachine feature Adopts two sets an independent power supply the electron circuit use 5AR4 rectifications adopt electron steady voltage circuit use 6J8P 6N12P zener diodes component this can ensure foreign voltage have change sometimes always keep this machine DC supply not change make voice more perfect euphony nbsp; nbsp;This product uses two piece 6N8P vacuum tube have multiple and series two way output. multiple is anode output series is cathode output. two kinds of output means can supply audiophile choiceAdded two piece IRT-730 mosfet possess output stability and dynamic big power feature . Technical Specification 9679;Gain 12dB 9679;Input Impedance 100k 937; 9679;Output Impedance 65308;1k 937; 9679;Biggest exportation electrical level 30V 9679;Frequency 10Hz-80KHz 177;1.5dB 9679;S N Ratio 85dB 9679;Input 5 sets 9679;Out 2 sets 9679;Tube 6SN7x6 5AR4x2 6J8Px2 9679;Voltage 110V 60Hz or 220V 50Hz 9679;Dimension 48(W)x38(D)x17(H)cm 9679;Net weight 12.2kgs