NuPrime Amplifiers

Compact Power. Serious Musical Control.

NuPrime amplifiers are designed for listeners who want high power, low noise and refined musical performance from elegant, compact electronics. From integrated amplifiers and preamplifiers to stereo, mono and bridgeable power amplifiers, NuPrime offers a flexible route for building a modern hi-fi system.

The range includes the flagship Evolution models, compact and powerful 9 Series amplifiers, and refined AMG Series separates, giving you a choice of system architectures for loudspeakers, DACs, streamers and preamplifier-led systems.

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Amplification without excess

Engineered for Speed, Power and Low Distortion

NuPrime amplifier design focuses on the balance between efficiency, control and musical refinement. Across the range, selected models combine Class A+D concepts, high switching frequencies, low-noise power architecture and advanced distortion-reduction technologies to deliver high output without oversized chassis design.

01

Class A+D Design

NuPrime uses hybrid amplifier thinking to combine the speed and efficiency of modern amplifier design with musical smoothness and tonal body.

02

ODC Distortion Reduction

Selected models use NuPrime’s Only Distortion Cancellation technology to lower unwanted distortion and preserve clarity, dynamics and detail.

03

Compact High Power

Many NuPrime amplifiers deliver substantial output from compact chassis designs, making them suitable for clean, elegant modern systems.

04

System Flexibility

Choose integrated amplifiers, preamplifiers, stereo power amps, bridgeable designs and mono amplifiers depending on your system layout.

NuPrime amplifier range

Choose the Right NuPrime Amplifier for Your System

NuPrime’s amplifier family covers reference-level separates, compact integrated amplifiers, dedicated preamplifiers and bridgeable stereo power amplifiers. The best choice depends on your loudspeakers, listening room, source components and whether you prefer an integrated or pre/power system.

NuPrime Evolution STA and Evolution STA-SE stereo power amplifier

Evolution stereo power amplification

Evolution STA & Evolution STA-SE

The NuPrime Evolution STA is a high-performance stereo power amplifier with dual-mono configuration, designed to deliver low distortion, strong control and serious musical scale. The Evolution STA-SE develops the platform further with ODC technology and an ultra-low-noise GaN power supply for exceptional clarity, dynamic range and a deep soundstage.

  • Evolution STA: stereo amplifier with dual-mono configuration.
  • Evolution STA: rated RMS power of 230W at 8 Ohm.
  • Evolution STA-SE: ODC distortion reduction and ultra-low-noise GaN power supply.
  • Evolution STA-SE: 400W x 2 at both 8 Ohm and 4 Ohm loads.
  • Ideal for: high-quality loudspeakers needing grip, resolution and scale.
Discuss Evolution STA

Reference mono power amplifier

Evolution Two-SE

The NuPrime Evolution Two-SE is a powerful mono amplifier for ambitious pre/power systems. It is designed to deliver exceptional dynamic expression, natural detail and high control, making it an ideal choice for listeners building a serious high-end loudspeaker system.

  • Mono amplifier design for dedicated left and right channel power.
  • RMS power: 300W at 8 Ohm and 600W at 4 Ohm.
  • Designed for: maximum power, dynamics and loudspeaker control.
  • Suitable for: reference preamplifier-led systems.
  • Character: powerful, detailed, natural and expansive.
Discuss Evolution Two-SE
NuPrime Evolution Two-SE mono power amplifier
NuPrime IA-9XG integrated amplifier

Compact integrated amplifier

IA-9XG Integrated Amplifier

The NuPrime IA-9XG is a compact integrated amplifier designed for analogue audio systems. It combines NuPrime ODC technology with Harmonic Generation circuitry, offering adjustable sonic character for studio-style monitoring or relaxed music listening.

  • Integrated amplifier for streamlined analogue systems.
  • ODC technology for reduced distortion and greater clarity.
  • Harmonic Generation circuitry for adjustable sonic character.
  • Compact chassis suited to clean, modern system layouts.
  • Ideal for: music systems where space and performance both matter.
Discuss IA-9XG

Balanced preamplifier with phono input

PRA-9X Preamplifier

The NuPrime PRA-9X is a fully balanced preamplifier designed for ultra-low distortion. It includes a moving magnet phono input and a 6.3mm headphone output, making it a flexible control centre for analogue, headphone and power-amplifier systems.

  • Fully balanced preamplifier for high-quality separates systems.
  • Ultra-low distortion design with THD+N quoted at 0.0004%.
  • MM phono input with settings for matching different moving magnet cartridges.
  • 6.3mm headphone output for private listening.
  • Ideal partner for NuPrime stereo and mono power amplifiers.
Discuss PRA-9X
NuPrime PRA-9X balanced preamplifier
NuPrime IDA-9 integrated amplifier

Integrated amplifier for modern hi-fi

IDA-9 Integrated Amplifier

The NuPrime IDA-9 builds on the legacy of the award-winning IDA-8, offering a compact integrated amplifier with more power, refinement and dynamic ease. It is designed for listeners who want a neat amplifier solution without sacrificing transparency, spaciousness or musical texture.

  • Compact integrated amplifier for clean system building.
  • Hybrid Class A+D design character with refinement and dynamic drive.
  • Designed to improve on the IDA-8 platform with greater output and control.
  • Suitable for: compact premium hi-fi systems.
  • Ideal for: listeners wanting simplicity and serious musical performance.
Discuss IDA-9

Bridgeable stereo power amplifier

STA-9 Stereo Power Amplifier

The NuPrime STA-9 is a compact Class A+D stereo power amplifier that can also be bridged into mono operation. It is designed to deliver a spacious, transparent and dynamic soundstage with the tonal richness often associated with valve amplifier character.

  • 2 x 120W stereo power amplifier.
  • Bridgeable into a 290W mono amplifier.
  • Enhanced even-order harmonic circuitry for texture and musical body.
  • Compact form factor for flexible system placement.
  • Ideal for: stereo systems that may later grow into mono amplification.
Discuss STA-9
NuPrime STA-9 bridgeable stereo power amplifier
NuPrime STA-9X bridgeable Class A+D stereo power amplifier

Enhanced 9 Series power amplifier

STA-9X Stereo Power Amplifier

The NuPrime STA-9X develops the STA-9 concept with increased output and extended performance. It is a 2 x 130W Class A+D stereo amplifier that can be bridged into a 330W mono amplifier, giving compact systems serious upgrade flexibility.

  • 2 x 130W Class A+D stereo amplifier.
  • Bridgeable into a 330W mono amplifier.
  • Enhanced even-order harmonic circuitry inspired by tube and Class A amplifier character.
  • Frequency response quoted to 50kHz for extended openness.
  • Ideal for: powerful compact pre/power systems.
Discuss STA-9X

AMG analogue preamplifier

AMG PRA Preamplifier

The NuPrime AMG PRA is a refined analogue preamplifier designed to do more than simply pass signal transparently. Its high input impedance and user-selectable Active Low Frequency and Harmonic Gain control provide a distinctive way to fine-tune system character and speaker performance.

  • AMG Series analogue preamplifier.
  • 1M Ohm input impedance for high-quality source compatibility.
  • Active Low Frequency and Harmonic Gain control.
  • Designed to enhance system character without losing transparency.
  • Ideal for: compact high-quality AMG pre/power systems.
Discuss AMG PRA
NuPrime AMG PRA analogue preamplifier
NuPrime AMG One power amplifier

Compact Evolution-inspired power

AMG One Power Amplifier

The NuPrime AMG One is a compact power amplifier inspired by the Evolution Two architecture. It brings serious output and refined control to smaller high-performance systems, making it a strong option for listeners who want the NuPrime separates approach in a more compact format.

  • Scaled-down version of the Evolution Two concept.
  • RMS power: 170W at 8 Ohm and 220W at 4 Ohm.
  • Compact AMG Series chassis.
  • Designed for: refined power and control in smaller systems.
  • Ideal partner for AMG Series preamplification.
Discuss AMG One

AMG stereo / mono power amplifier

AMG STA & AMG STA-SE

The NuPrime AMG STA-SE combines several advanced power-amplifier ideas in a compact chassis, including high input impedance, high instantaneous current delivery and a high switching frequency. Used in stereo or mono configurations, it is designed for smooth, controlled and expressive system performance.

  • AMG Series power amplifier for compact high-end systems.
  • 1M Ohm input impedance and high instantaneous current delivery.
  • Switching frequency above 700kHz.
  • Unique Class A and Class D module combination.
  • Mono output capability quoted at 300W.
Discuss AMG STA
NuPrime AMG STA and AMG STA-SE power amplifier

NuPrime model availability, current specifications, upgrade paths, finish options, input configuration and loudspeaker compatibility should be confirmed before purchase.

System matching

Build the Right Amplifier System Around Your Music

NuPrime amplifiers can be used in several different ways: as a compact integrated solution, as a separate pre/power system, as a stereo power amplifier, or as a pair of mono amplifiers for greater scale and loudspeaker control.

  • Integrated amplifiers are ideal when you want fewer boxes and a clean system layout.
  • Preamplifiers give you a high-quality control centre for source switching and volume.
  • Stereo power amplifiers are a flexible upgrade for DACs, streamers and preamps.
  • Mono power amplifiers offer dedicated power for each loudspeaker channel.
  • Bridgeable designs allow selected systems to grow from stereo to mono amplification.
Plan Your Amplifier System

Brian & Trevor advice

“A great amplifier should not just sound powerful. It should make the loudspeaker feel faster, freer and more connected to the performance.”

At Brian & Trevor, we can demonstrate NuPrime amplification with carefully matched DACs, streamers and loudspeakers, helping you choose the best integrated, stereo, mono or pre/power route for your system.

Arrange a Demonstration

Choose with confidence

Which NuPrime Amplifier Should You Consider?

The right NuPrime amplifier depends on your loudspeakers, room size, source components and whether you prefer a simple integrated amplifier or a more flexible separates system.

For Reference Power

Choose Evolution STA, Evolution STA-SE or Evolution Two-SE when your loudspeakers and system need high output, deep control and high-end refinement.

Discuss Evolution Models

For Compact Hi-Fi Systems

Choose IA-9XG, IDA-9, STA-9 or STA-9X when you want compact electronics, strong power and flexible system-building options.

Discuss 9 Series

For Refined Separates

Choose AMG PRA, AMG One or AMG STA when you want a premium compact pre/power system with NuPrime’s more refined AMG styling and circuit approach.

Discuss AMG Series

Hear NuPrime properly

Experience NuPrime Amplification in a Real System

A well-matched amplifier can transform the way your loudspeakers respond, giving music more grip, scale, texture and dynamic freedom. Hear NuPrime amplification with suitable sources and loudspeakers before choosing the right model for your room.

Book a Demonstration

Hear NuPrime amplifiers in a carefully matched hi-fi system at Brian & Trevor.

Book an Appointment

Upgrade Your Amplifier

Discuss integrated, stereo, mono and pre/power amplifier options for your loudspeakers.

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