The Real Line Preamplifier.
Flagship grade Line preamplifier.
The mono block with external power supply , 4
unit design.
This is standard version.
The Real line preamplfier use Hasimoto line input transformer to one 6DJ8 tube to one Western Electric 418A tube with one Hasimoto line output transformer construct Class A for each channel.
The Real line preamplifier 's application of a highly efficient solid-state voltage regulator with 6754/412A Tube for current regulator and Tango choke in the HVB+ power supply . Also it use the external power supply get highest S/N.
Features
Controls : |
Output : Two XLR Main Output , Two RCA Main Output . |
Input : Three XLR input , Three RCA input. |
Output Impedance : 60 ohms |
Frequency Response: 20Hz ~ 45KHz 0/-0.3dB , 10Hz ~ 100KHz -3dB |
T.H.D : 0.085% 1kHz at 2V |
Input Impedance: 600 ohm XLR , 10K ohm RCA. |
Gain: 20 dB ( XLR and RCA are same gain ) |
S/N: >110dB |
Channel Balance: <0.1dB(20Hz ~ 20KHz /max output) |
Channel Separation: >100dB(2Hz ~ 20KHz) |
Phase Mode : Normal |
Max Output : 28V/ 30Hz ( load at 600 ohm ) |
Line-Stage Tubes :2pcs 6DJ8, 2 pcs 418A , 2pcs 6754/412A. |
Dimension: |
Weight: 2 Main and 2 power supply total 35kg |
Power Source: 110-127/220-240V,50/60Hz |
Actual Price: HK$49500
YS-Audio
Room1308, 13/F,BLK
C,.
Kai Tak FTY BLDG.
99-101 King Fuk ST,.
San Po Kong, KLN,.
Hong Kong
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