IWISTAO 30W Tube Amplifier Output Transformer 1 PC Single-ended Z11 Annealed Silicon Steel EI Shield 300B 2A3 2A3EL156 KT88 FU13 211 845Previous Next
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Tube Amplifier Output Transformer
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Important: Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).
IWISTAO 30W 1 PC Single-ended Tube Amplifier Output Transformer Z11 Annealed Silicon Steel Sheet EI Transformers Shield 300B 2A3 EL156 KT88 FU13 Power HIFI DIY
Model No: WVTR-OT30W(S)
The output transformer adopt core of Japan Z11 (0.35EI) Annealed silicon steel dedicated audio sheets, high quality oxygen-free copper wire coil package, and use pure pulp insulating paper between each insulated layer. Production process of output transformer defying cumbersome, adopt 2 out 3 clips or 4 out 5 clips method with hierarchical segmentation, placing paper with group by group, also with processes of meticulous, careful winding, vacuum impregnation, these lead to the transformer has good insulation and moisture resistant, transparent sound, sweet warm and mellow, excellent solution and clarity, as well as nice shape.
It is a better choice to tube amplifier audiophiles.
PS: A stereo tube amplifier need 2 pcs output transformers.
1. High quality thick nylon frame and high quality Japan Z11 annealed silicon steel flux H50.
2. Effectively isolated electromagnetic interference with iron paint shell.
(Please check the diagram circuit of your tube amplifier to select a related an option, it is a normal application for the tubes. And, the information below only for you information)
1. Tube 6C33C/6С33С-B 6336A 6AS7 6080 Single- ended Output: Pre/Sec impendance: 600Ω/0-4Ω-8Ω.
2. Tube 300B KT66 KT88/6550 6L6 KT90 KT120 KT150 Single- ended Output: Pre/Sec impendance: 3.5kΩ/0-4Ω-8Ω.
3. Tube 2A3 Single- ended Output: Pre/Sec impendance: 2.5kΩ/0-4Ω-8Ω.
4. Tube 211 VT4C 845 805 GM-70 813 Single- ended Output: Pre/Sec impendance: 9kΩ/0-4Ω-8Ω
1. Primary impedance (kilohms): Red-Blue: 600, 3.5K (200MA) or 2.5K,9K Ω
2. Secondary (Ohms): Black-Green-Red: 0 - 4 - 8 Ω
3. Frequency: 20-30K Hz (-2dB)
4. Core (mm) width × stacked thick: 32 × 50 (96 tablets)
5. Applicable tubes: 2A3, 300B, EL156, KT88, FU13, 211, 845. etc
6. Weight: 3.2 kg/pc
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