Tube Base Pre Amplifier
Circuit design ref fm CAT Convergent SL-1 signature preamplifier
Specifications:
Matched tubes: 6922 x 1(EH), 12AU7 x 1(EH), 12AX7 x 2 (EH) -100W R Core Transfomer -LS-9D Power Regulation Board used Tube use : 12B4A X 1 ,12AT7 X 1 ,6Z4 X 1 -Remote control : V02 system from 0db to -80db controled in 80 step . -A-33 full aluminum chassis/case RCA socket : CMC807 AC Power supply:110V/50Hz~400Hz , 220V (please specify when you order in factory setting) Dimension : :L430mm x D350mm x H900mm Colour : silver Nett Weight :12kg ~plastic remote handset X 1 *optional full aluminum handset = HK$350./pc
Advantages:
Circuit design ref Convergent Audio Technology SL-1 signature preamplifier -Have two voltage amplify stage, 12AU7 used in first stage, second stage is 12AX7 SRPP -output stage use a 6DJ8 as a cathode follower,voltage swing about 50V -.With more dynamic ,mid and high end is lush, liquid and detail. - using PP coupling capacitor, metal film and carbon film resistor
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