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110V Shuguang Sg-300B-98 Sg-845B 6SN7GT Vacuum Tube Integrated Amplifier Class A

Estimated price for orientation: 1 580 $

Category: Amplifiers
Class:











Description
Condition: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions- opens in a new window or tab ... Read moreabout the condition Brand: ShuangGuang
Model: Sg-300B-98*2 Sg-845B SG-6SN7GT*2 MPN: Does Not Apply
UPC: Does not apply


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  110V US JP CA Shuguang Electron Tube Sg-300B-98*2 Sg-845B  SG-6SN7GT*2 Tube amp electron tube Amplifier  If you need 220V ,pls let us know                                  New Shuguang SG-845 Vacuum Tube Integrated Amplifier 300B  845 Class A Color: Black  if you need Silver  ,pls let us know
2016 / Tube: Shuguang 845B x 2; Shuguang 300B-98 x 2; SG-6SN7GT*2 Model: SG-845
Product Type: Single-ended class A tube amp
Rated Power (W): 21W +21 W (Max 24W )
Frequency range (Hz) :20-25kHz
Noise voltage is less than: 1mV
SNR (dB): 88dB
Input Impedance (Ω): 100KΩ
Output Impedance (Ω): 4Ω, 8Ω
Power supply voltage (AC; V): 115V ~ 230V
Power consumption (W): 330W
Dimensions (mm): 485x280x260xmm
Machine Net Weight: 36kg (plus packing a total of close to 40Kg, a lot of  weight,)
The basic parameters are as follows:
Configuration overview:
Resistors; ** red cannon
Coupling capacitance: U.S. EC
Volume potentiometer: Japan ALPS Blue Shell 27 type sealed (with a long time and  will not appear chirping)
Printed circuit board: 2mm thick, gold-plated, double-sided, thick copper foil.
Tube: Shuguang 845B x 2; Shuguang 300B-98 x 2; Soviet tube 6Ж4 X 2
Transformer production process: Nippon Steel Z11 silicon steel, 4N wire, epoxy  shock, moisture treatment.
Power transformer: High / 450VA; filament / 450VA
Output transformer: Japanese Z11 Core / 114 X 45/EI type
High pressure choke ring: Japanese Z11 Core / 8H/0.4A
High-pressure choke ring: Japanese Z11 Core / 20H/0.2A
1 , after more than ten times  improvement update , upgrade five times , and is  now the fifth  generation , the new revision "SG-845 with a new aluminum   chassis , thick texture , scintillating fresh and bright in a  circuit based on  the original maturity made to further optimize  the circuit , the input stage  with the former Soviet Union  replaced the original circuit tube 6Ж4 homemade  tube 6J4P, and  circuit parameters were re-set , 300B 845 tube amp pushing   enduring . and installation of a voltage delay protection , boot  high pressure  pipe would not have impact on the formation , so  that the tube longer. 2 , high cost : the company has always been consumer-centric ,  emphasizing  consumers ' only buy , not expensive "concept ,  never hype their products , not  hype, no trick, really do not  unrealistically high price . The general  configuration of a very  high quality material like this tube amp , tube amp  factory sell  at least some of the freshman ten thousand more than twenty   thousand yuan , and the shop sold danji year warranty on the  tube . 3,300 B with the ideal combination of tube 845 , which is 845  300B push sought  after by many knowledgeable enthusiasts ideal  combination of luxury by many  large manufacturers tube amp used  as a real tube amp enthusiasts know that the  " pre- aloud level  after output "that is, tube amp sound quality is determined  by  the previous level , power is determined after the class , and  the section  of the machine SG-845 machine preamp tubes with  antiques from abroad is the  best sound quality domestic 300B  tube as before class, after class is great  845B by the power for  the power tube , pushing Acoustic speakers definitely not  a  problem . So in full compliance with " pre- aloud , after the  class output "  this truth. Overall just use 300B 845 300B push  for a guarantee of its quality  , the use of its power output 845  were protected. 845 IF charm while moving,  human voice very  attractive , but also the essence of this bile . In  particular  this machine after upgrading from five times . Almost to the   perfect combination. 300B and 845 can be described as a  combination of strong  combination of complementary advantages ;  swords together arm , the world first  , fever preferred  amplifier . 4 , this paragraph is characterized tube amp pushing many models  fit speakers,  like the vocal chords music bookshelf speaker can  choose , if you like , then  you can choose the symphony floor  speakers . 5 , on the two sides of tube amps have two current meter is  designed for timely  monitoring machinery working condition ,  protect the machine work is in the  best condition. ( Generally  only high-end machines have ammeter ) enthusiast  knows tube  operating at its ideal operating point is very important, if not   working in the ideal operating point , even if the tube is not  even the best  advantage, sound serious distortion. The ammeter  is necessary because it  protects the tube work in an ideal  operating point , to protect the tube amp  sound without  distortion. The role of these two currents instruments are: a ,   used to adjust the balance of left and right channels , left and  right channels  are constantly monitoring the output sound the  same size , and if not , the  customer can use this instrument  instruction to make their own adjustments ( Do  not open the  chassis , with the word screwdriver can be adjusted , it is   convenient ) . Second, if the customer in exchange for tubes or  other  components to upgrade this machine , you can adjust the  screen flow to make the  machine to adapt to different types of  tubes ( do not know if the tube , do not  easily be replaced with  another type of pipe ) . Third , tube limited life ,  and with  the longer screen flow may be getting lower and lower , the  output  power and the quiescent operating point will change, then  through this  instrument display to adjust the quiescent point ,  make sure your will power  and timbre degraded because of the  aging of the pipe , and always in top  working condition . 6, on the upgrade , the dawn 300B series and 845 series tube has  a lot of money  , you are welcome to buy the upgrade program , we  will give you the best price.  Standard configuration is to use  the dawn of 845 , the dawn of the 300B-98  tubes
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What in Package: 1 X 110V Tube amp electron tube Amplifier
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