100% original brand new , it is  ShuguangSG-845-7, the 7th generation of Shuguang SG-845. the 7th generation adopts better material on transformer to ensure sound better and  circuit is also upgraded to improve sound . others is the same with 6th generation. Version A Tube: linlai tube 845 x 2, linlai tube  300B x 2,  linlai 6SN7GT  X 2   Version B Tube: linlai tube 845-DG x 2, linlai tube  300B-Z  x 2,  Shuguang  Treasure  ...

Shuguang Treasure 300B-Z is Directly heated cathode power transistor for Class A1 amplification  Using "High Polymer Compound Carbon (HPCC)" technology;  Using "Super Alloy " technology;  Improve the vacuum extraction technology, effectively improve the vacuum;  Gold gate, gold-plated pin, white porcelain seat;  Using new materials and processes 

Shuguang WE300B vacuum tube.  Futures:  Shuguang brand WE300B tube is full replica of American Western Electric vacuum tube, WE300B is for amplifier audio amplification.  The Shuguang is the only one Factory who truly full replica of American Western Electric vacuum tube!  WE300B is Security by original edition design of Western Electric, and WE300B is based on the principles of Western Electric on Materials and processes, In accordance with the formula of the Western...

Shuguang Treasure CV181-Z is a Pre-amplifier vacuum tube.  SPECIFICATIONS:  Using "High Polymer Compound Carbon (HPCC)" technology;  Using "Super Alloy " technology;  Improve the vacuum extraction technology, effectively improve the vacuum;  Gold gate, gold-plated pin, white porcelain seat;  Using new materials and processes  CV181-Z and 6SN7/6N8P/6H8C are similar, can be used interchangeably. 

the price is for one piece Shuguang Vacuum Tube 6N9G 6SL7 Replaces 6N9P 6SL7GT  Buy 2 pieces, 4 pieces, 8 pieces = exact matching (matching group). No parameter drift. Regarding matching: We have the conditions and advantages to match multiple tubes (four, eight, ten) according to customer needs. The parameters are the same)  

  Specification: Product Type: Class A single-ended tube amp Output power: 18W Frequency range: 10Hz-25KHz Signal to noise ratio: 86dB Input impedance: 100K Input sensitivity: 450mV Input signal selection: 3 way Output impedance: 4, 8 Voltage: 110-240V Power consumption: 240W Welding method: scaffolding structure High voltage power supply: tube rectification, left and right channel separate CLC filtering Tube: shuguang GZ480*1 shuguang 52B-TA*2 shuguang CV181*2 shuguang 12AX7-TA*2 Weight:...

  KT88 Classic Edition: (KT88 blue screen * 4, 6SN7GT * 4, 12AT7 * 2) KT88 Deluxe Edition: (KT88-Z*4, CV181-Z*4, 12AT7-T*2) KT88 Grand Deluxe Edition: (KT88-T*4, WE6SN7*4, 12AT7-T*2) EL34 Classic Edition: (EL34M*4, 6SN7GT*4, 12AT7*2) EL34 Deluxe Edition: (6CA7-Z*4, CV181-Z*4, 12AT7-T*2) EL34 Grand Deluxe Edition: (6CA7-T*4, WE6SN7*4, 12AT7-T*2) KT88 Version Specification: Rated power: 32W + 32W (MAX 36W) Machine power: 24W Frequency response range: 20-25kHz Noise voltage:...

Nature Sound series is the newly designed  products  made by Shuguang Corporation in 2012. They are improved on the basis of Treasure series with the purporse of beautify the appearance and sound quality of the former tubes.  The hi-end products will give  you a refreshing feeling . This is the price for two tubes matched pair with the same current data.They have shining gold pins and excellent sound quality ,which is considered...

Tianlaizhiyin tubes Shuguang Group factory celebrate the 50th anniversary of 2008 after the launch of Treasures series, another great masterpiece!  This series is the dawn of the R & D team in the version on the basis of the the existing treasures Imperial possession, absorbing domestic and foreign the various gall advantage of, which lasted three years constantly upgrading temper made??.  The product is very particular about the use of materials, including imports Du tungsten...

2A3C-T characteristics  Super cathode emission, to ensure that the full range of signal distortion  Lead-free glass shell design, like luxury glass crystal, improving the cooling effect to enhance the beauty of the whole tube  The dawn of the unique structure improvements to ensure the full range fidelity  Beautiful sound quality, the world second to none  All gold pin, to ensure the original state of the signal input  Dawn of special high purity nickel carburizing...