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AmplifiersHeadphone AmplifiersPre-Amplifiers
Estimated price (community-sourced)
$745
Around — community and catalog average, updates slowly
About the HPA-9
The NuPrime HPA-9 is a pure Class-A headphone amplifier and preamplifier designed for low temporal distortion and lifelike sound. It includes a phono stage for vinyl playback, can operate as a system controller, and provides simultaneous headphone and RCA outputs. The model is based on NuPrime’s DAC-10H heritage and was positioned as a versatile desktop analog hub for headphone listening and line-level system use.
Specifications
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