Lundahl Output Amorphous core transformer for headphone amplifiers, LL2765AM-PP

Output transformer for headphone amplifiers LL2765

The LL2765 is a three sectioned, dual coil, C-core output transformer for headphone amplifier applications.
LL2765 is available in PP and SE versions.
The coil is wound using our standard high internal isolation technique with isolation foil between each copper
layer. The core is an audio C-core of our own production.

Turns ratio 6+6 : 1+1+1+1

Weight: 1.3 kg
Static resistance of each primary: 75 Ohm
Static resistance of secondaries 2-4 and 7-9 3.5 Ohm
Static resistance of secondaries 3-5 and 8-10 4.5 Ohm
Max recommended DC current through primary windings: 180mA (5W heat dissipation)
Isolation between windings / between windings and core: 4 kV / 2 kV