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New version 1 Matched Pair Psvane A805 Acme Series HiFi Vacuume Tube 805

TOPT000AA8052
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Psvane A805 Acme Series HiFi Vacuume Tube 805
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$692.99
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1. Free shipping with tracking number.
2. Price is for 1 Matched Pair Psvane A805 (2pcs)

 
New version 1 Matched Pair Psvane A805 Acme Series HiFi Vacuume Tube 805

Item specifics
Type:    Audio Tube
Model:    A805
Substition:805
Brand:    PSVANE
Application: tube amplifier
Socket: 4 pins 
Material:Glass

Packaging Details
Unit Type: 2pcs A805 tubes











Datasheet:

Maximum Rating
Ua---------------------------------1500 V
Pa-----------------------------125 W
Recommended Operating Conditions (reference value)
class B(A-F) for two tubes
                      typical working condition    limited parameter 
Ua------------------               1250     1500      1250   V
Ia (mAx.sig per tube)-------------------            210     mA
Pa (in) (mAx.sig per tube)---------------          315     W
Pa (per t ----------------------------                     125    W
Ug----------------------------------          —16                       V
Ug(pk)----------------           235       280                  V
Ia (0)-----------------             148       84                 mA
Ia(mAx.sig)----------      500       600                  mA
Pd(mAx.sig)------------       6           7                     W
RL(a—a)---------------        6.7        8.2                   KΩ
Pout(mAx.sig)-----------     300       370                  W






Factory history and overview

Changsha Hengyang Electronics Co., Ltd. specializes in R & D and the sales of audio tubes. All the items have passed the ISO9000 Quality System Certification. In May 2011, Changsha Hengyang Electronics CO., LTD was founded;

In July 2011, the manufacturing base was established in Changsha;
In August 2011, PSVANE’s first tube----845 was rolled off;

In September 2011, PSVANE 845 series began to supply our products to some main tube amplifier enterprises at home and abroad.

In October 2011, Changsha Hengyang Electronics Co., Ltd. wholly owned acquisition of a famous tube production enterprise in southern China, which sent shock waves through the industry.

In November 2011, PSVANE HIFI series (300B, 2A3, EL34, KT88, 5881, 6SN7, 274B and so on) were officially rolled off.

In November 2011, the company got the ability to develop and produce three series that cover more than 50 types of tubes. The whole strength and production-marketing scale are among the world’s top four, which is unprecedented in the industry. The foreign media said that “the future of the world’s tubes is in China, and the future of Chinese tubes is in Hengyang”.

In November 2011, PSVANE Reproducing Classic Series came to the market overseas and caused a sensation. 

In November 2011, PSVANE HIFI series fully entered to the retailing market aboard and well received by customers from the middle and low-end market because it has better sound, appearance, stability and cost performance than other brands. 

In May 2014, Changsha Hengyang Electronics Co., Ltd entered into Jiahai Industrial Park, which means has turned into a new page. 


















 
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