Arriving in a slimline chassis, Paul Rigby reviews Erzetich’s solid state Perfidus headphone amplifier There are users out there who will buy a separate headphone amplifier as an upgrade to a…
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Arriving in a slimline chassis, Paul Rigby reviews Erzetich’s solid state Perfidus headphone amplifier There are users out there who will buy a separate headphone amplifier as an upgrade to a…