NuPrime AMG PRA – High-End Balanced Analog Preamplifier

The NuPrime AMG PRA is a high-end fully balanced analog preamplifier designed for demanding audiophiles seeking exceptional transparency, musical refinement, and system flexibility. Engineered for premium Hi-Fi and Hi-End audio systems, the AMG PRA combines a pure Class A single-ended JFET topology with carefully selected audiophile-grade components and an innovative proprietary low-frequency harmonic enhancement circuit.

Featuring an ultra-high 1MΩ input impedance, the AMG PRA preserves the integrity of high-quality analog sources while delivering outstanding dynamics, detail retrieval, and tonal realism. Its exclusive 4-stage “Active Low Frequency and Harmonic Gain” control enhances bass extension and speaker presence naturally, avoiding the artificial coloration typically associated with conventional bass boost circuits.

The fully balanced architecture, isolated linear power supply design, and precision MUSES72320 volume control provide an exceptionally quiet, smooth, and three-dimensional sound signature with the warmth and richness often associated with premium tube electronics, combined with the accuracy and reliability of solid-state engineering.

Machined from 15 mm aerospace-grade aluminum using a precision CNC process, the AMG PRA delivers both luxurious aesthetics and excellent vibration control. Designed to pair perfectly with high-end power amplifiers, it is an ideal solution for reference-grade stereo systems.

Key Features

• Fully balanced analog preamplifier
• Single-ended Class A JFET circuitry
• High-precision MUSES72320 volume control
• Ultra-high 1MΩ input impedance
• 4-stage Active Low Frequency and Harmonic Gain control
• Selectable High/Low gain
• Phase inversion control
• RCA and balanced XLR inputs
• RCA and balanced XLR outputs
• Isolated linear power supply architecture
• Warm, natural, tube-like sonic character
• Aerospace-grade CNC-machined aluminum chassis

Technical Specifications