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.

 

Associated downloads

LL2763 Leaflet