![Amazon.com: OSD Audio SMC21 Stereo to Mono Converter – Gold-Plated RCA Connections and 1:1 Ratio Audio Transformer : Electronics Amazon.com: OSD Audio SMC21 Stereo to Mono Converter – Gold-Plated RCA Connections and 1:1 Ratio Audio Transformer : Electronics](https://m.media-amazon.com/images/I/41OUTJ11UAL._AC_SY580_.jpg)
Amazon.com: OSD Audio SMC21 Stereo to Mono Converter – Gold-Plated RCA Connections and 1:1 Ratio Audio Transformer : Electronics
![Amazon.com: 10Pcs Audio Transformers AC 600:600Ohm DC 135 :135 Ohm 1:1 EI14 Isolation Transformer : Electronics Amazon.com: 10Pcs Audio Transformers AC 600:600Ohm DC 135 :135 Ohm 1:1 EI14 Isolation Transformer : Electronics](https://m.media-amazon.com/images/I/41QS15EVPDL._AC_SY350_.jpg)
Amazon.com: 10Pcs Audio Transformers AC 600:600Ohm DC 135 :135 Ohm 1:1 EI14 Isolation Transformer : Electronics
![Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics](https://m.media-amazon.com/images/I/41qDJjl+h7L._AC_SY350_.jpg)
Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics
![Amazon.com: C2G 40000 3.5mm Extension Stereo Audio Isolation Transformer, TAA Compliant, Black, 21 Inch : Electronics Amazon.com: C2G 40000 3.5mm Extension Stereo Audio Isolation Transformer, TAA Compliant, Black, 21 Inch : Electronics](https://m.media-amazon.com/images/I/31Et12EBStL._AC_SY580_.jpg)
Amazon.com: C2G 40000 3.5mm Extension Stereo Audio Isolation Transformer, TAA Compliant, Black, 21 Inch : Electronics
![600:50K Permalloy Audio Transformer Boosting The Transformer Lsolation Transformer: Amazon.com: Industrial & Scientific 600:50K Permalloy Audio Transformer Boosting The Transformer Lsolation Transformer: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/511EaDhXuWL.jpg)
600:50K Permalloy Audio Transformer Boosting The Transformer Lsolation Transformer: Amazon.com: Industrial & Scientific
![Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics](https://m.media-amazon.com/images/I/51ZzBIsNy9L._AC_SY350_.jpg)
Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics
![Amazon.com: Ximimark Audio Transformer 600:600 Ohm Europe 1:1 EI14 Isolation Transformer Ringing,10 Pcs : Electronics Amazon.com: Ximimark Audio Transformer 600:600 Ohm Europe 1:1 EI14 Isolation Transformer Ringing,10 Pcs : Electronics](https://m.media-amazon.com/images/I/41UGx-v5j1L._AC_SY1000_.jpg)
Amazon.com: Ximimark Audio Transformer 600:600 Ohm Europe 1:1 EI14 Isolation Transformer Ringing,10 Pcs : Electronics
![Amazon.com: HiLetgo 5pcs EI14/EI-14 Audio Coupling Isolation Transformer Audio Transformer 600:600 1:1 : Industrial & Scientific Amazon.com: HiLetgo 5pcs EI14/EI-14 Audio Coupling Isolation Transformer Audio Transformer 600:600 1:1 : Industrial & Scientific](https://m.media-amazon.com/images/I/4167s7pbHQL._AC_SY350_.jpg)
Amazon.com: HiLetgo 5pcs EI14/EI-14 Audio Coupling Isolation Transformer Audio Transformer 600:600 1:1 : Industrial & Scientific
![Amazon.com: EI-19 Audio Transformer, 5 pcs/Pack, 1.2K:8 Ohm Impedance, Isolation Output XFMR : Electronics Amazon.com: EI-19 Audio Transformer, 5 pcs/Pack, 1.2K:8 Ohm Impedance, Isolation Output XFMR : Electronics](https://m.media-amazon.com/images/I/41+AgILVxcL._AC_SY1000_.jpg)
Amazon.com: EI-19 Audio Transformer, 5 pcs/Pack, 1.2K:8 Ohm Impedance, Isolation Output XFMR : Electronics
![Amazon.com: 10Pcs Audio Transformers AC 600:600Ohm DC 135 :135 Ohm 1:1 EI14 Isolation Transformer : Electronics Amazon.com: 10Pcs Audio Transformers AC 600:600Ohm DC 135 :135 Ohm 1:1 EI14 Isolation Transformer : Electronics](https://m.media-amazon.com/images/I/51-tM7ZrsJL._AC_SY350_.jpg)
Amazon.com: 10Pcs Audio Transformers AC 600:600Ohm DC 135 :135 Ohm 1:1 EI14 Isolation Transformer : Electronics
![Amazon.com: C2G 40000 3.5mm Extension Stereo Audio Isolation Transformer, TAA Compliant, Black, 21 Inch : Electronics Amazon.com: C2G 40000 3.5mm Extension Stereo Audio Isolation Transformer, TAA Compliant, Black, 21 Inch : Electronics](https://m.media-amazon.com/images/I/31-AbLtVGeL._AC_SY350_.jpg)
Amazon.com: C2G 40000 3.5mm Extension Stereo Audio Isolation Transformer, TAA Compliant, Black, 21 Inch : Electronics
![Amazon.com: 10pcs/Pack 600 : 600 Ohm 1:1 EI14 Isolation Transformer, Audio Transformers Used in Radio Communication, Broadcast Television, Automatic Control : Electronics Amazon.com: 10pcs/Pack 600 : 600 Ohm 1:1 EI14 Isolation Transformer, Audio Transformers Used in Radio Communication, Broadcast Television, Automatic Control : Electronics](https://m.media-amazon.com/images/I/41PaDkT4vfL._AC_SY350_.jpg)
Amazon.com: 10pcs/Pack 600 : 600 Ohm 1:1 EI14 Isolation Transformer, Audio Transformers Used in Radio Communication, Broadcast Television, Automatic Control : Electronics
![Amazon.com: HiLetgo 5pcs EI14/EI-14 Audio Coupling Isolation Transformer Audio Transformer 600:600 1:1 : Industrial & Scientific Amazon.com: HiLetgo 5pcs EI14/EI-14 Audio Coupling Isolation Transformer Audio Transformer 600:600 1:1 : Industrial & Scientific](https://m.media-amazon.com/images/I/41yqT1OT+SL._AC_SY580_.jpg)
Amazon.com: HiLetgo 5pcs EI14/EI-14 Audio Coupling Isolation Transformer Audio Transformer 600:600 1:1 : Industrial & Scientific
![Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics](https://m.media-amazon.com/images/I/41nTZOkHudL._AC_SY1000_.jpg)
Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics
![Amazon.com: Transformador comercial de 70 V para altavoces, 20 W, 15 W, 10 W, 5 W (1, 3 unidades) : Industrial y Científico Amazon.com: Transformador comercial de 70 V para altavoces, 20 W, 15 W, 10 W, 5 W (1, 3 unidades) : Industrial y Científico](https://m.media-amazon.com/images/I/71zw+61-xhL.jpg)
Amazon.com: Transformador comercial de 70 V para altavoces, 20 W, 15 W, 10 W, 5 W (1, 3 unidades) : Industrial y Científico
![Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics](https://images-na.ssl-images-amazon.com/images/I/51MkK3kIIVL._AC_UL200_SR200,200_.jpg)
Amazon.com: 10Pcs Audio Transformer 1300 : 8 Ohm EE14 Single Phase Transformateur POS Transformador : Electronics
![Amazon.com: BOJACK EE-14 8 Ohm Audio Transformer 1300 : 8 Ohm for Voltage Amplification and Power Output(Pack of 10 Pcs) : Industrial & Scientific Amazon.com: BOJACK EE-14 8 Ohm Audio Transformer 1300 : 8 Ohm for Voltage Amplification and Power Output(Pack of 10 Pcs) : Industrial & Scientific](https://m.media-amazon.com/images/I/51CkXVvZ3CL._AC_SY1000_.jpg)