HARMONY GaNM
GaN Class D Monoblock Amplifier
True audio excellence is never accidental. The LAiV Harmony GaNM is a high-end GaN Class D monoblock power amplifier, conceived for audiophile speaker systems that demand nothing short of the extraordinary. Drawing on next-generation Gallium Nitride technology, it delivers a level of efficiency, speed, and sonic transparency that conventional amp designs simply cannot match. Compact in its mono form, yet commanding in its output, the GaNM channels 200 watts of true balanced power with effortless composure. This is precision engineering, shaped by a passion for music at its most alive.
At
$4,694.00
Discover the highlights.
Unified Harmony Series Design.
Crafted to perfectly complement the rest of the Harmony Series with a matching footprint, sleek form factor, and cohesive aesthetic for a beautifully stackable setup.
GaN Systems Technology.
Built on next-generation GaN FETs that offer ultra-fast switching speeds, reduced distortion, and enhanced efficiency for a more refined and dynamic sound.
Ultra-low Noise Power Supply.
Designed with meticulous attention to detail, the custom audio grade switched-mode power supply minimizes noise and interference, preserving even the finest micro-details in your music.
True Balanced High Power Output.
Engineered for serious performance, the fully balanced topology delivers 200W of clean, high-current power per channel with effortless control and musicality.
Palette options for the GaNM.
Ebony black with shimmering gold
Dive deeper into the details.
Unified Harmony Series Design.
The Harmony GaNM was never meant to stand alone. Designed to integrate seamlessly with every component in the Harmony lineup — be it a compact DAC, balanced headphone amplifier, DDC, or power amplifier — the GaNM shares a consistent visual identity. From the sleek brushed finish to the precisely machined corners and matching dimensions, each monoblock unit is crafted to stack perfectly, creating a seamless and elegant audio system that looks as refined as it sounds.
Unified Design Philosophy.
Beyond aesthetics, the unified design philosophy also focuses on practical integration. The unified design philosophy behind the Harmony Series ensures that integrating the GaNM into a high-end audio system is as effortless as it is elegant. Thoughtful considerations like aligned display windows, uniform control interfaces, and matching power and I/O placements make setup intuitive and user-friendly. This approach reduces visual clutter and enhances the feeling of cohesion, allowing users to focus on their music—not on managing cables or mismatched gear.
Unibody CNC Aluminum Chassis.
Precision begins with the enclosure. Crafted from a single block of aerospace-grade aluminium using precision CNC machining, the Harmony GaNM's unibody chassis is inherently rigid, a quality that matters enormously in a power amplifier. Mechanical vibration is a subtle but persistent enemy of audio clarity, and a solid, resonance-resistant structure ensures that external interference never colours the signal within. Equally, the dense aluminium construction acts as a natural barrier against electromagnetic interference, shielding sensitive circuits from contamination. The result is a chassis that does not merely house the amplifier; it protects it.
GaN Class D Amplifier Technology.
At the heart of the Harmony GaNM lies a technology that represents a genuine leap forward in amplifier design. Gallium Nitride (GaN) transistors switch at speeds that traditional silicon simply cannot match. Where conventional silicon-based amplifiers struggle with switching losses and the distortion that accompanies them, GaN FETs operate with lower losses, significantly reduced distortion, lower thermal stress and a transient response that keeps pace with even the most demanding musical passages.
For a Class D monoblock amplifier, this matters profoundly. Faster switching translates directly into cleaner signal amplification — cleaner transients, deeper bass, and more refined detail, especially at low-level passages where precision matters most. The GaNM captures transients with a precision that reveals the attack of a plucked string, the decay of a struck cymbal, the breath before a vocal phrase. These are the micro-details that lesser amplifiers obscure. Here, they are rendered with complete fidelity. It’s a future-forward design choice that elevates both the technical and emotional experience of music playback.
Ultra-low Noise Power Supply.
The ultra-low noise power supply is meticulously engineered with the advanced NXP TEA2017AAT controller. This smart chip integrates both Power Factor Correction (PFC) and LLC resonant topology into a compact SO16 package. Fewer external components mean fewer potential sources of interference, and the result is a power delivery system of exceptional purity.
Stable power delivery is not a background consideration; it is the foundation upon which clean signal amplification is built. Fluctuations in power translate directly into fluctuations in sound: compressed dynamics, smeared detail, a loss of the dynamic headroom that makes music feel alive and effortless. The GaNM's power supply eliminates that uncertainty entirely, ensuring that the monoblock amplifier receives exactly what it needs, precisely when it needs it, at every volume, through every passage, without compromise.
The Harmony GaNM features Infineon Silicon Carbide CoolSiC™ MOSFETs, known for their exceptional switching efficiency, low on-resistance, and superior thermal performance. In a Class D monoblock amplifier, where the power supply is under near-constant switching demand, thermal management is critical. SiC MOSFETs generate significantly less heat than conventional alternatives, operating cooler and more reliably across extended listening sessions.
Complementing these are Rubycon electrolytic capacitors from Japan, chosen for their excellent temperature stability and a service life that regularly exceeds a decade. Together, these components deliver a consistently stable voltage and current output, crucial for maintaining ultra-low noise and minimizing signal interference.
Infineon Silicon Carbide CoolSiC™ MOSFETs
Robust Protection Circuitry
Demanding speaker loads place real stress on a power amplifier. The Harmony GaNM is engineered to meet that challenge without hesitation. Comprehensive protection circuitry, covering over-voltage and over-current protection to input undervoltage and surge shielding, ensures safe operation under any condition. Wide voltage input compatibility (90–264Vac) makes it ready for use anywhere in the world, and its adherence to stringent EMI standards speaks to a level of engineering rigour typically reserved for medical-grade applications. With its fanless, high-density design and ripple-suppression capabilities, this power supply guarantees both quiet operation and superior electromagnetic compatibility, letting the music shine without distractions.
High-Power Balanced Monoblock Amplifier Output.
The Harmony GaNM is designed with a true balanced architecture, a topology that sets it apart from conventional single-ended designs and makes it a natural choice for high-end speaker systems that demand the very best. In a balanced monoblock amplifier, both the positive and negative phases travel along completely isolated, symmetrical signal paths. This ensures that common-mode noise is effectively canceled out, resulting in an ultra-clean signal with improved dynamic range and lower distortion. By eliminating the grounding issues common in single-ended designs, true balanced output delivers a more stable, noise-resistant connection—especially beneficial in high-resolution, reference-grade audio systems.
Capable of delivering 200 watts per channel into 8 ohms, the Harmony GaNM provides ample headroom to effortlessly drive even demanding speakers with precision and authority. This high power output is maintained without sacrificing detail or finesse, offering an engaging and transparent sonic experience. Whether you're listening at low levels or pushing the volume, the amplifier maintains complete composure, preserving musical nuance and control across the entire frequency spectrum.
User-Friendly Design and System Integration.
The Harmony GaNM is as thoughtfully designed on the outside as it is within. At the front, a crisp OLED display provides real-time status updates with clarity, while dedicated left and right channel LED indicators make it immediately easy to identify each monoblock in a stereo pair, a small but considered detail for those running dual-mono configurations.
At the rear, 12V trigger input and output connections enable seamless integration with the wider professional hi-fi audio system, allowing the GaNM to power on and off in synchronisation with partnered components. Every control, every indicator, every connection point has been placed with purpose. Because at LAIV, the experience of using our products should be as rewarding as the music they reproduce.
