Lundahl LL1930 - Tube preamp Line output (Mu metal) DC decoupled transformer

LL1930 Mu metal core trasformatore di uscita linea

Mu metal core transformer for DC-free ("parafeed") line output

Dimensions (L x W x H above PCB, in mm) 47 x 28 x 23

Spacing between pins 5.08 mm (0.2")

Spacing between rows of pins 35.56 mm (1.4")

Rec. PCB hole diameter: 1.5 mm

Weight: 105 g

Static resistance of each primary (pins 1-2, 4-5): 610

Static resistance of each secondary (pins 6-7, 9-10): 16

Distortion at 30 dBU primary signal.

Source impedance 4.5k.

Primaries connected in series. < 0.1% at 50Hz < 1% at 25Hz Frequency response.

Connection and signal level as above.

Secondary load 10k. 20 Hz – 30kHz < +/- 0.1 dB

Isolation between windings/ between windings and core: 4 kV / 2 kV

Disponibile per la Vendita in 7-15 gg ---- Available for Sale in 7-15 Days