The Real -TU Line Preamplifier.

Flagship grade Line preamplifier.

The Real-TU is Two unit version, It is all same as standard THE REAL just in two block.

The Real-TU 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-TU 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.




trtu1.jpg (113316 個位元組)  trtub.jpg (106721 個位元組)  trtumi.jpg (108665 個位元組) trtupi.jpg (91750 個位元組)



Controls : 
Main unit : L Volume ,  R Volume, Input Selector , Output XLR/RCA Selector , Phase Normal / Inverse .
Power supply : Power On/Of

Output :  Two XLR Main Output  , Two RCA Main Output .

Input : One XLR input , Three RCA input.

Output Impedance :  60 ohms
Recommended load:  600 ohm or greater.

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.

Main 454mm x 330mm x 200mm (W x D x H). 
power supply 454mm x 330mm x 115mm (W x D x H).

Weight: 2 Main and 2 power supply total 32kg

Power Source: 110-127/220-240V,50/60Hz

Actual Price: HK$47300

Room1308, 13/F,BLK C,.  
Kai Tak FTY BLDG.   
99-101 King Fuk ST,.   
San Po Kong,   KLN,.
Hong Kong
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