Hypex Fusion Amp Manual: An Overview (01/27/2026)
Hypex FusionAmps, powered by NCORE, offer superior audio solutions. This manual guides setup, DSP functionality, and remote control for optimal performance, as of today.
Hypex Fusion Amplifiers represent a significant advancement in audio technology, delivering exceptional performance and flexibility for discerning audio enthusiasts. Developed by a dedicated team, Hypex leverages innovative NCORE technology to minimize distortion and maximize sonic clarity. These amplifiers are designed to be the core of powerful active speaker systems, particularly subwoofers and multi-way monitors.
The FusionAmp series, including models like the FA252, FA253, and FA122/FA123, caters to diverse audio applications. They offer integrated DSP capabilities for precise audio processing and customization. The availability of a Fusion Remote Kit enhances user control and convenience. This manual provides a comprehensive guide to understanding, setting up, and optimizing your Hypex Fusion Amplifier for an unparalleled listening experience.
What is NCORE Technology?
NCORE is a revolutionary amplifier design developed by Hypex, fundamentally changing audio amplification. Unlike traditional amplifier classes, NCORE utilizes a unique self-oscillating switching amplifier topology. This innovative approach dramatically reduces total harmonic distortion (THD) and intermodulation distortion (IMD) across the entire audio and power range, resulting in exceptionally clean and accurate sound reproduction.
The key benefit of NCORE lies in its efficiency and linearity. It minimizes wasted energy and maintains a consistent output, even at high volumes. This translates to a more dynamic, detailed, and immersive listening experience. Hypex FusionAmps are built around NCORE modules, ensuring superior audio fidelity and performance, setting a new standard in amplifier technology.

Hypex Fusion Amp Models & Specifications
Hypex FusionAmp models – FA252, FA253, FA122, and FA123 – offer varied configurations and power outputs, catering to diverse active speaker designs and needs.
FusionAmp FA252: Key Features
The Hypex FusionAmp FA252 plate amplifier serves as an excellent foundation for building a powerful active subwoofer system. It leverages the renowned NCORE technology, ensuring exceptional audio fidelity and efficiency. This model is designed for robust performance, delivering clean and accurate bass reproduction.
Key features include a compact design, facilitating easy integration into various enclosure types. The FA252 provides a straightforward setup process, making it accessible for both experienced and novice users. It’s built to handle significant power, offering a dynamic and immersive listening experience. Furthermore, its reliable construction guarantees long-term durability and consistent performance, making it a worthwhile investment for audiophiles.
FusionAmp FA253: Two- or Three-Way Active Speaker Design
The Hypex FusionAmp FA253 plate amplifier is specifically engineered for creating high-performance two- or three-way active speaker systems. Built around two NCORE modules, it’s capable of delivering 2x amplification, providing ample power for demanding speaker configurations. This design allows for precise control over each driver, optimizing frequency response and overall sound quality.
Its versatility makes it suitable for a wide range of applications, from home audio to professional sound reinforcement. The FA253’s robust construction and efficient operation ensure reliable performance and minimal distortion. Users benefit from enhanced clarity, dynamic range, and imaging, resulting in a truly immersive listening experience. It’s a powerful solution for discerning audio enthusiasts.
FusionAmp FA122 & FA123: Bridged Amplifier Configurations
The Hypex FA122 and FA123 FusionAmps offer a flexible bridged configuration option, significantly increasing output power. The FA122, featuring two 125Wrms NCORE amplifiers, can be bridged to deliver a single channel of 250Wrms. Similarly, the FA123 utilizes its dual NCORE amplifiers for a bridged output.
This configuration is ideal for powering subwoofers or demanding full-range drivers requiring higher power levels. Bridging effectively combines the output of both amplifiers, resulting in increased voltage swing and current delivery. Ensure proper impedance matching when utilizing bridged mode to prevent damage and optimize performance. This provides a cost-effective way to boost amplifier power.

Setting Up Your Hypex Fusion Amp
Fusion Amp setup involves initial PC connection, power considerations, and understanding the amplifier plate. Follow these steps for optimal configuration and performance.
Initial Connection to PC: A Step-by-Step Guide
Connecting your Hypex Fusion Amp to a PC is crucial for configuration and DSP control. First, ensure the amplifier is powered off. Locate the USB port on the amplifier plate – it’s typically near the power input.
Using a standard USB cable, connect the amplifier to a USB port on your computer. Download and install the Hypex Fusion software from the official website. Launch the software; it should automatically detect the connected amplifier.
If detection fails, verify the USB connection and ensure the amplifier is powered on. The software interface allows for detailed DSP settings, parameter adjustments, and firmware updates. This initial connection unlocks the full potential of your Fusion Amp.
Power Requirements and Considerations
Hypex Fusion Amps demand stable and sufficient power for optimal performance. Before connecting, verify your power supply meets the amplifier’s specifications – detailed in the technical specifications section. Insufficient power can lead to distortion, clipping, or even damage to the amplifier.
Use a dedicated power outlet to avoid interference from other devices. Ensure the outlet is properly grounded for safety. Consider a high-quality power cable to minimize noise and maximize power delivery.
Thermal regulation is vital; adequate ventilation prevents overheating. Avoid placing the amplifier in enclosed spaces. Always power down the amplifier before disconnecting or reconnecting power cables.
Understanding the Amplifier Plate
The Hypex FusionAmp plate features key connections for seamless integration. Locate the input connectors – typically XLR or RCA – for audio signals. Output terminals, often Speakon or binding posts, connect to your speakers. A dedicated power inlet ensures stable operation.
The plate also houses controls for gain adjustment and DSP settings access. Familiarize yourself with the LED indicators, signaling power status and potential faults. Refer to the detailed diagrams in this manual for precise component locations.
Proper understanding of these elements is crucial for safe and effective operation of your FusionAmp.

DSP Functionality & Audio Processing
Hypex FusionAmps’ integrated DSP enables precise audio control, minimizing distortion (THD & IMD) across the full audio and power spectrum for clarity.

Integrated DSP Capabilities
Hypex FusionAmps boast a powerful, integrated Digital Signal Processing (DSP) system, offering extensive control over your audio experience. This DSP isn’t merely an add-on; it’s fundamentally woven into the amplifier’s architecture, allowing for real-time adjustments and optimizations. Users can precisely tailor the sound to their specific preferences and acoustic environment.
Key features include advanced equalization, crossover settings for multi-way speaker systems, and time alignment capabilities. The DSP facilitates precise control over frequency response, ensuring optimal clarity and accuracy. Furthermore, it enables sophisticated limiting and compression functions, protecting both the amplifier and your speakers from damage due to excessive signal levels. The intuitive software interface simplifies complex configurations, making professional-grade audio processing accessible to all users.
Minimizing Distortion (THD & IMD)
Hypex’s NCORE technology is central to achieving exceptionally low distortion levels in FusionAmps. Total Harmonic Distortion (THD) and Intermodulation Distortion (IMD) are minimized across the entire audio and power range, resulting in a remarkably clean and accurate sound reproduction. This is due to the unique class-D amplifier design, which inherently reduces non-linearities.
The integrated DSP further aids in distortion reduction through precise control of signal processing. Careful calibration and equalization can address any remaining harmonic artifacts. Users benefit from a listening experience free from unwanted noise and coloration, allowing the nuances of the original recording to shine through. This commitment to low distortion ensures a high-fidelity audio experience, even at high volumes.

Remote Control & Fusion Remote Kit
The Fusion Remote Kit enables convenient, remote controllability of your Hypex FusionAmp. Configure settings easily for a personalized audio experience and enhanced usability.
Fusion Remote Kit Functionality
The Fusion Remote Kit significantly expands the user experience with your Hypex FusionAmp. It provides comprehensive control over key amplifier functions, allowing for adjustments without needing direct access to the unit or software interface. Users can manage input selection, volume levels, and DSP presets directly from the remote.
Furthermore, the kit facilitates precise control over equalization settings, enabling fine-tuning of the audio output to match individual preferences and room acoustics. Advanced users can also access and modify more complex parameters within the DSP, such as crossover frequencies and filter characteristics. The remote’s intuitive layout and clear labeling ensure ease of use, even for those unfamiliar with advanced audio settings. It’s designed for seamless integration and enhanced convenience.
Configuring Remote Control Settings
To personalize your Hypex FusionAmp experience, configuring the Fusion Remote Kit is essential. Initial setup involves pairing the remote with the amplifier via the DSP software interface on your PC. Within the software, you can customize button assignments, tailoring the remote to your specific workflow.
Adjusting volume step sizes and DSP preset mapping are also possible, ensuring precise control; Advanced settings allow for macro creation, combining multiple commands into a single button press for streamlined operation. Regularly check for firmware updates for both the remote and amplifier to maintain optimal compatibility and unlock new features. Proper configuration maximizes the remote’s potential.

Technical Specifications & Performance
Hypex FusionAmps deliver high output power with low THD. NCORE technology ensures exceptional RMS ratings, input impedance, and sensitivity for premium audio.
Output Power & RMS Ratings
Hypex FusionAmps boast impressive power capabilities, varying by model. The FA252 provides a solid foundation, while the FA253 is designed for two- or three-way active speaker systems, utilizing dual NCORE modules. The FA122 and FA123 offer 125 Wrms per channel, with the FA123 capable of bridging to 250 Wrms.
RMS (Root Mean Square) ratings indicate sustained power handling. These amplifiers deliver clean, consistent power, crucial for accurate audio reproduction. Understanding these specifications is vital for matching the amplifier to your specific speaker requirements, ensuring optimal performance and preventing damage. Proper power matching maximizes sonic clarity and dynamic range.
Total Harmonic Distortion (THD) Analysis
Hypex FusionAmps, leveraging NCORE technology, excel in minimizing distortion. Total Harmonic Distortion (THD) measures unwanted harmonic frequencies added to the original signal. Lower THD signifies greater fidelity and cleaner sound reproduction. These amplifiers demonstrate remarkably low THD across the entire audio and power spectrum, ensuring a pristine listening experience.
IMD (Intermodulation Distortion) is also minimized, preventing complex interference patterns. This results in exceptional clarity, even at high volumes. The integrated DSP further aids in distortion reduction, optimizing signal processing. A low THD value confirms the amplifier’s ability to faithfully reproduce audio without coloration.
Input Impedance & Sensitivity
Hypex FusionAmps are designed for compatibility with a wide range of audio sources. Input impedance, typically high, minimizes loading effects from the source device, preserving signal integrity. Sensitivity dictates the input voltage required for a specific output level; higher sensitivity needs less input voltage.
Understanding these parameters is crucial for optimal system matching. Proper impedance matching ensures efficient power transfer and prevents signal degradation. Adjusting input sensitivity allows for seamless integration with various preamplifiers and audio interfaces. Refer to the specific model’s specifications for precise values.

Troubleshooting Common Issues
Hypex FusionAmp issues like no power, DSP errors, or overheating can often be resolved with simple checks and adjustments, as detailed within.
No Power/Signal Troubleshooting
If your Hypex FusionAmp exhibits no power or signal, begin by verifying the power cable connection to both the amplifier and a functioning power outlet. Ensure the power switch is firmly in the ‘on’ position. Next, inspect all input signal cables (RCA, XLR, or optical) for secure connections to both the source device and the amplifier’s input jacks.
Confirm the source device is actively outputting a signal and is not muted or set to a low volume. Test with alternative cables to rule out a faulty cable. If using a PC connection, verify the correct audio output device is selected within your operating system’s sound settings. A lack of signal may also indicate a DSP configuration issue; review your settings.
DSP Configuration Errors
Encountering DSP configuration errors with your Hypex FusionAmp? First, double-check all parameter settings within the Hypex FusionAmp software. Incorrect filter settings, crossover frequencies, or gain structures can lead to distorted audio or a complete lack of signal. Ensure compatibility between your speaker configuration and the DSP settings applied.
If issues persist, revert to the factory default DSP settings as a baseline. Carefully re-enter your desired parameters, verifying each entry. Consult the Hypex official documentation or community forums for guidance on specific DSP configurations. A corrupted DSP profile can also cause errors; try loading a different profile or re-installing the DSP software.
Thermal Regulation & Overheating
Hypex FusionAmps utilize sophisticated thermal regulation systems to prevent overheating and ensure reliable performance. However, inadequate ventilation or excessive power demands can trigger thermal protection. Ensure the amplifier has sufficient clearance around all sides for proper airflow. Avoid placing the amp in enclosed spaces or directly on top of other heat-generating equipment.
If overheating occurs, the amplifier may enter a protective shutdown mode. Allow the unit to cool completely before attempting to restart it. Verify speaker impedance matches the amplifier’s specifications, as mismatched impedance can cause excessive heat. Regularly inspect the heatsink for dust accumulation and clean as needed;

Safety Precautions & Warranty Information
Always follow safety guidelines to prevent damage or injury. Review warranty details for coverage and support options regarding your Hypex FusionAmp.
Important Safety Guidelines
Prioritize safety when installing and operating your Hypex FusionAmp. Ensure proper ventilation to prevent overheating, as thermal regulation is crucial for performance and longevity. Never expose the amplifier to moisture or extreme temperatures. Disconnect the power supply before any maintenance or connection adjustments.
Avoid touching internal components while the unit is powered on to prevent electrical shock. Use appropriately sized and insulated speaker wires. Do not operate the amplifier if any parts are damaged. Improper use may void the warranty. Always consult a qualified technician for repairs. Follow all local electrical codes and regulations during installation;
Warranty Details & Support
Hypex provides a limited warranty covering defects in materials and workmanship for one year from the purchase date. This warranty does not cover damage caused by misuse, improper installation, or unauthorized modifications. To initiate a warranty claim, contact Hypex customer support with proof of purchase.
For technical assistance, troubleshooting, and frequently asked questions, visit the official Hypex website. Access comprehensive documentation and explore community forums for peer-to-peer support. Hypex is committed to providing excellent customer service. Contact information and support channels are readily available online at hypex.to.

Resources & Further Information
Explore the Hypex official website for detailed documentation, specifications, and community forums offering support and valuable insights into your FusionAmp.
Hypex Official Website & Documentation
For the most comprehensive and up-to-date information regarding your Hypex Fusion Amplifier, the official Hypex website is your primary resource. Here, you’ll discover detailed product specifications for each FusionAmp model – FA252, FA253, FA122, and FA123 – alongside downloadable datasheets and application notes.
The website also hosts extensive documentation covering NCORE technology, DSP configuration, and troubleshooting guides. Access user manuals, firmware updates, and frequently asked questions to resolve common issues. Furthermore, explore detailed explanations of bridged amplifier configurations and power requirements to optimize your setup. The official resources ensure you unlock the full potential of your Hypex FusionAmp.
Community Forums & Support Channels
Beyond the official documentation, a vibrant community of Hypex FusionAmp users exists online, offering valuable peer-to-peer support. Numerous forums and dedicated online groups provide platforms to discuss configurations, share experiences, and troubleshoot challenges. These channels are excellent resources for finding solutions to specific issues or gaining insights from experienced users.
Additionally, Hypex provides dedicated support channels, often linked through their official website. These may include email support, contact forms, or access to a knowledge base. Engaging with the community and utilizing official support ensures you receive assistance when needed, maximizing your Hypex FusionAmp experience.