HPA4 Review - AP Mastering

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"This is the best headphone amplifier that I have ever tested. In every conceivable metric, absolutely perfect."

"If you've got the money and you want something that is an engineering masterpiece, this is such a thing."

- AP Mastering

Benchmark HPA4 Headphone Amplifier
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5.00 from 350+ reviews

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Benchmark LA4, DAC3 B, and AHB2 on a rustic wooden rack.