Wholesale EI 70V 100V 6 ohm Audio Transformer Audio transformers can provide step-up or step-down voltage conversion, depending on the turns ratio between the primary and secondary coils. This feature is often used in audio equipment to adapt signals from different sources or to drive speakers with different impedance ratings. 70-volt is a technology that allows you to take multiple speakers and run each one at a fixed wattage and a constant voltage. You typically take one speaker wire and run it from the audio amplifier to multiple different speakers in a line, sometimes referred to as daisy-chaining According to the usage and design,there are EI19 transformer,EI28 transformer,EI35 transformer,EI48 transformer,EI57 transformer,EI66 transformer,EI76 transformer,EI86 transformer,EI96 transformer etc series.Our Factory also provide OEM Audio Line Transformer service,it can be made to meet customer product features and quality requirements. Application Fields Widely u…