LL2763
Line Output Transformer
LL2763 is a line output transformer for tube amplifiers. The transformer is available in copper or silver wire versions. The transformer primaries are wound with a special low capacitance winding technique to achieve best high frequency performance.
The transformer has a special high flux, low distortion audio C-core of our own production. It is also available with a custom made amorphous C-core. The core air gap will be custom set for your application.
Weight | Turns ratio | Static resistance, winding B |
Static resistance, winding A |
Static resistance, winding C |
0.75 Kg | 4+4 : 1+1+1+1 | Cu/Ag 63/62 Ω |
Cu/Ag 79/77 Ω |
Cu/Ag 542/525 Ω |
Type | LL2763/PP | LL2763/PP | LL2763/PP | LL2763/7mA | LL2763/7mA | LL2763/7mA |
Connection | Alt M PP to Line Out. 4+4 : 4 |
Alt N PP to Line Out. 4+4 : 2 |
Alt O PP to Line Out. 4+4 : 1 |
Alt P SE to Line Out. 8 : 4 |
Alt Q SE to Line Out. 8 : 2 |
Alt R SE to Line Out. 8 : 1 |
Primary DC current for 0.9 Tesla | 7 mA | 7 mA | 7 mA | |||
Primary Inductance | 280H | 280H | 280H | |||
Max sec. voltage @ 30 Hz | 245V r.m.s. | 120V r.m.s. | 65V r.m.s. | 100V r.m.s. | 50V r.m.s. | 25V r.m.s. |