EE19 Permalloy transformer, primary and secondary with intermediate tap. It can perform impedance conversion from balanced to balanced, unbalanced to balanced, and balanced to unbalanced. Frequency response: 20 Hz-20 kHz AC impedance: 600 : 10K DC resistance: 35 : 580 Solemnly remind: The audio transformer belongs to the category of electronic components, which have a variety of application areas and connection methods. It is suitable for DIY electronics enthusiasts who have a certain foundation in electronic principles and practical skills. Color: As Shown Material: PCB+Metal Package Contents: 1 x Audio Transformer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.