NuPrime PRA-9X Preamp
Best balanced preamp for audiophiles seeking precise vinyl and headphone playback.
Experience unparalleled sonic purity with the NuPrime PRA-9X Preamp, a fully balanced preamplifier engineered for audiophiles. It delivers exceptional clarity with ultra-low distortion, complemented by a versatile MM phono input featuring adjustable loading for perfect cartridge matching. Enjoy your favorite headphones with the dedicated high-performance output. The PRA-9X utilizes advanced MUSES8820 op-amps and precise relay switching for pristine signal integrity. Integrated system power control triggers offer convenient synchronization, making it a sophisticated centerpiece for any high-fidelity audio system.
$1099.00
Owner Satisfaction
4.6
/ 5
Category Rank
303
/ 466
#303 in Phono Preamps
Price vs Category Average
-84%
Below average
Total Harmonic Distortion (THD+N)
0.0004
/ %
Who it's for
- Audiophiles demanding perfect channel balance and precise volume adjustments
- System builders utilizing balanced XLR connections for noise-free audio
- Listeners needing a durable, space-saving preamp for compact setups
Who should skip it
- Users seeking an all-in-one solution with built-in digital streaming
- Listeners who prefer the rich, warm coloration of tube gear
- Budget-conscious buyers looking for entry-level pricing
Performance breakdown
Signal Purity
Ultra-low distortion circuitry ensures a transparent and noise-free listening experience.
Cartridge Matching
Adjustable loading options provide excellent flexibility for various MM phono cartridges.
Balanced Connectivity
Fully balanced architecture maintains signal integrity across the entire audio chain.
Headphone Performance
Dedicated output stage drives demanding headphones with impressive clarity and precision.
Component Quality
Premium MUSES8820 op-amps elevate the sonic performance beyond standard entry-level preamps.
System Integration
Convenient power triggers allow for seamless synchronization with your existing audio stack.
Key Specs
Total Harmonic Distortion (THD+N)
0.0004%
PRE Stage S/N Ratio
>115dB @ 7.5V Vrms
Input/Output
XLR, RCA, 6.3mm Headphone
PRE Stage Output Resistance
10 ohms
Dimensions
235 mm (W) x 55 mm (H) x 281 mm (D)
Weight
2.5 kg (5.5 pounds)
Phono Stage Input Capacitance
Adjustable (100/220/320 pF)
Power Supply
Worldwide AC voltage selection
Features
- Fully balanced line stage circuitry
- Adjustable MM phono input loading
- Ultra-low distortion performance
- High-performance headphone amplifier
- Relay switching for signal integrity
- System power control triggers
- Utilizes MUSES8820 op-amps
What customers say
Audiophiles highly praise the NuPrime PRA 9X for its exceptional sonic transparency and neutrality. Users consistently report that this preamp acts as a faithful conduit, letting source material and amplifier characteristics shine through without adding coloration. The soundstage is described as wide, detailed, and highly resolving, revealing subtle textures previously unheard. Beyond the pristine audio, the physical build quality earns significant appreciation, noted for its solid construction and precise volume control. The integrated, high quality headphone amplifier is also frequently celebrated. Despite its competitive price, the overwhelming consensus is that the PRA 9X offers superb value, often outperforming much costlier alternatives.
Know before you buy
Yes, the PRA-9X features adjustable input capacitance settings of 100pF, 220pF, and 320pF. This allows you to fine-tune the loading to ensure your MM cartridge performs optimally with your system.
Yes, the PRA-9X is designed with fully balanced line stage circuitry and includes XLR outputs. This configuration helps maintain signal integrity and reduces noise when paired with balanced power amplifiers.
The PRA-9X includes a dedicated, high-performance headphone output driven by MUSES8820 op-amps. It is designed to provide clean, low-distortion audio suitable for a wide range of headphone types.
Relay switching provides a cleaner signal path compared to traditional electronic switches. By using physical relays, the PRA-9X minimizes signal degradation and crosstalk, ensuring the audio remains as pure as possible.
Absolutely. The PRA-9X is a versatile standalone preamplifier that works with any standard power amplifier. It also features system power control triggers, which allow you to synchronize the power state of compatible connected components.
Yes, the PRA-9X is built with a worldwide AC voltage selection feature. This makes it suitable for use in different regions without requiring external voltage converters.
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