Hestia 15th vs NuPrime PRA-9X
The PRA-9X's signal-to-noise is 115 dB against the Hestia 15th's 120 dB, its output impedance 10Ω against 200Ω, and its output voltage 7.5V RMS against 2.0V RMS. Both share thd (0.000%).
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Denafrips Hestia 15th is an entry-level fully balanced Class-A preamplifier featuring independent left and right channels for precise signal fidelity. It employs precision-matched resistors and components for perfect channel balance and ultra-low distortion. Key highlights include two balanced XLR inputs, one RCA input, balanced XLR and unbalanced RCA outputs, unity gain design, and a custom O-Type transformer optimized for Class-A operation. The preamp delivers smooth volume control via its 60-step relay attenuator, ensuring natural dynamics and an immersive soundstage. Housed in a compact CNC-machined aluminum chassis available in black or silver, it is remote-controlled and praised for its solid, lively, expressive sound with excellent detail and linearity.
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
Components that show up alongside the Hestia 15th in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The PRA-9X's signal-to-noise is 115 dB against the Hestia 15th's 120 dB, its output impedance 10Ω against 200Ω, and its output voltage 7.5V RMS against 2.0V RMS. Both share thd (0.000%).
The Pre2P's signal-to-noise is 100 dB against the Hestia 15th's 120 dB, its thd 0.001% against 0.000%, and its output impedance 100Ω against 200Ω. Both share output voltage (2.0V RMS).
The GFP-915SE's signal-to-noise is 100 dB against the Hestia 15th's 120 dB, its thd 0.005% against 0.000%, and its output impedance 100Ω against 200Ω. Both share output voltage (2.0V RMS).
The CPA-1's thd is 0.001% against the Hestia 15th's 0.000%, its output voltage 1.0V RMS against 2.0V RMS, and its weight 10 kg (22 lbs) against 6.5 kg (14 lbs). Both share signal-to-noise (120 dB).
Hades 15th
The specs and the pairings above are open to everyone. Sign up and you get the system builder, the assistant, a compatibility check against the gear you already own, and a watch on this product so a price or pairing change reaches you.
Sign up free