10pcs Red Nickel Alloy Audio Transformers 600:600 Ohm Europe 1:1 EI14 High Efficiency Isolation Transformers ringing

Specification:
Brand new
Color: Red
Model: EI14
Material: Nickel alloy
AC impedance: EI14 600 : 600 Ohm
Item: Audio transformer
Inductance: 290mH (20%)
DC resistance: 135(%)
Windability: Double-wire winding
Quality &wire diameter: QA-1 0.06MM
Primary coils: 800 turns
Secondary coils: 800 turns
Alternating-current impedance value: 600
Selection of quality, long life
EMC, EMI, high pressure, stable performance
High efficiency transformer
Package included:
10 x audio transformers
Note:
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same