RIAA preamplifier
Is it possible to make this RIAA preamp gain adjustable?
![Phono Equalizer Amp [ PS-3250 ]| PRODUCTS | ELEKIT](http://www.elekit.co.jp//product/assets_c/2020/01/PS-3250%20%E6%96%9C%E3%82%81-thumb-1200xauto-1922.jpg "Phono Equalizer Amp [ PS-3250 ]| PRODUCTS | ELEKIT")
Phono Equalizer Amp [ PS-3250 ]| PRODUCTS | ELEKIT
Design: Phono X, a RIAA Phono Preamplifier · devroom.io
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A low noise DC-coupled active feedback RIAA moving coil preamp with... | Download Scientific Diagram
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