Amorphous Iron Core Wide Frequency Fesponse 600Ω:15K 5 Times Step-up Transformer 24th Gear Volume  Passive Preamplifier

👍: 100.0%

Frequency response:20Hz~52KHz -2D over-signal current 15mA 5 times boost permalloy 600Ω:15K audio signal isolation transformer

👍: 100.0%

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