HPA-9 vs NAD D 3045
The D 3045's signal-to-noise is 98 dB against the HPA-9's 100 dB, its class D against A, and its weight 3.6 kg (8 lbs) against 2.5 kg (6 lbs). Both share thd (0.030%).
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
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.
Analog signal output specifications
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The D 3045's signal-to-noise is 98 dB against the HPA-9's 100 dB, its class D against A, and its weight 3.6 kg (8 lbs) against 2.5 kg (6 lbs). Both share thd (0.030%).
The WA3's signal-to-noise is 95 dB against the HPA-9's 100 dB, its thd 0.080% against 0.030%, and its weight 4.54 kg (10 lbs) against 2.5 kg (6 lbs). Both share class (A).
The HA1's signal-to-noise is 110 dB against the HPA-9's 100 dB, its thd 0.001% against 0.030%, and its weight 5.9 kg (13 lbs) against 2.5 kg (6 lbs). Both share class (A).
The A10MKII's signal-to-noise is 90 dB against the HPA-9's 100 dB, its class AB against A, and its weight 6.6 kg (15 lbs) against 2.5 kg (6 lbs). Both share thd (0.030%).
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