Luxman M-10X power amplifier
We think
The Luxman M-10X is not just a power amplifier, but a monumental powerhouse of elegance. It doesn't simply deliver power; it shapes music in a way that is equally emotional, precise, and powerful. With its ability to confidently control even the most demanding loudspeakers, it combines tremendous energy with the finest detail resolution. Anyone who expects a power amplifier to not just drive, but to bring music to life, will find the M-10X a benchmark tool.
Product presentation
The Luxman M-10X is the current reference power amplifier in the Z series and the successor to the legendary M-900u. It represents what has defined Luxman for almost 100 years: uncompromising technology, timeless design, and profound musicality.
Essentially, it offers 150 watts per channel into 8 ohms and 300 watts per channel into 4 ohms , with stable power delivery even at low impedances. Its power reserves are impressive: the M-10X can deliver up to 1,200 watts into 1 ohm for a short time – a value rarely achieved even by large high-end amplifiers.
Visually, it remains true to Luxman's design philosophy: a wide silver aluminum front panel, centered by large, classic VU meters , flanked by massive heat sinks. The cabinet appears solid, elegant, and timeless in its simplicity.
Special features
LIFES 1.0 Feedback Engine – Luxman's latest feedback technology, which minimizes distortion while maintaining a free, open soundstage. It is the further development of the proven ODNF circuit and marks a major step toward natural sound.
Massive power supply – a 1,250 VA EI power transformer with large filter capacitors (seven with 3,300 µF each) supplies the circuit with power at all times. Peak loads of up to 2,500 VA are easily handled.
Class AB with Class A character – the power amplifier operates in highly biased Class AB mode, meaning the first 12 watts flow purely into Class A. The result: warm, silky tones combined with the punch of Class AB.
Balanced design – the M-10X features a fully symmetrical internal design. In addition to balanced inputs (XLR), there are also unbalanced inputs (RCA), allowing for flexible integration into a wide variety of setups.
Precision VU meters – the large analog instruments on the front panel not only indicate power but also create a visual experience. In bridged mono configuration, the display automatically switches to the master signal.
Mechanical stability – the chassis features a loop-less design to prevent unwanted currents in the ground path. Massive heat sinks and vibration-damping components ensure absolute quiet operation.
Technology & Materials
The Luxman M-10X is a masterpiece of engineering. The circuit traces are designed in a non-angled layout to keep signal paths as direct as possible. Gold-plated PCBs (peel-coat) ensure high conductivity and durability.
The power amplifier uses a push-pull design with high-current transistors engineered for extreme load stability. The internal speaker relays are particularly low-impedance to minimize losses. The outputs are dimensioned to ensure maximum control even with difficult speakers.
The frequency response extends well beyond the audible range: 5 Hz to 130 kHz (−3 dB) . With a signal-to-noise ratio of 117 dB (A-weighted) and a total harmonic distortion (THD) of only 0.003%, the M-10X sets new standards.
Sustainability & Manufacturing
Luxman builds the M-10X in Japan with the utmost precision and relies on durable components. The heat sinks are dimensioned to prevent overheating even under continuous load. All control elements, from the connectors to the relays, are designed for decades of operation.
The power amplifier is designed for easy maintenance , allowing for service and maintenance even after many years. Luxman's philosophy of sustainability is reflected in its long-term spare parts supply and its clear focus on quality over a throwaway mentality.
Technical data (specs)
Inputs: 1 × unbalanced (RCA), 1 × balanced (XLR)
Output power: 150 W / channel at 8 Ω, 300 W / channel at 4 Ω
Peak power: up to 1,200 W at 1 Ω (short-term)
Frequency response: 20 Hz – 20 kHz (±0.1 dB), extended to 5 Hz – 130 kHz (−3 dB)
THD: 0.003% at 1kHz / 150W / 8Ω
Signal-to-noise ratio: 117 dB (A-weighted)
Input sensitivity: 1.24 V for rated power at 8 Ω
Input impedance: 51 kΩ unbalanced, 28 kΩ balanced
Damping factor: high, stable under complex loads
Dimensions & Weight: 440 × 224 × 485 mm (W × H × D), 48.4 kg
Test reports / press reviews
LP magazine describes the combination of C-10X and M-10X as timeless and dignified:
“The devices exude something timeless and dignified …objects that, in another 100 years, will be admired as wonderful creations of a bygone era.”
It continues:
" Plenty of connections , preferably symmetrical, both provide this signal path. Everything is solid and well-built. "
Particular emphasis is placed on the mechanical robustness and exceptional performance of the M-10X, which can effortlessly drive even the most difficult loudspeakers.
International voices such as Stereophile also emphasize the “unadulterated mids, the clear, open highs without over-sharpness and the articulate, clean bass.”
Background / History / Development
The M-10X was developed together with the C-10X preamplifier to usher in a new reference generation. The goal was to carry Luxman's tradition of musicality and technical precision into the present. Featuring the new LIFES engine , massive power supply, and a mechanically uncompromising design, it replaced the M-900u.
With the M-10X, Luxman continues a long tradition of outstanding power amplifiers, starting with classics like the M-05 and continuing with the M-800A – always with the aim of perfectly combining performance and musicality.
Basic knowledge
Class-AB amplifier with Class-A component: The M-10X operates in pure Class-A mode up to a certain power output (approx. 12 W) and then switches to Class-AB. This creates the warmth and naturalness of Class-A while maintaining high efficiency.
Balanced vs. Unbalanced Inputs: Balanced inputs (XLR) offer better protection against interference, especially over long cable runs. Unbalanced inputs (RCA) are more versatile but more sensitive to interference.
Feedback technology: Feedback reduces distortion, but can distort the sound if it is too strong. The LIFES engine minimizes only the distortion, thus preserving naturalness and dynamics.
Safety instructions
Electronic devices:
1. General Use: • Electronic devices are designed for use in enclosed, dry rooms only. Direct sunlight, moisture, and extreme temperatures may impair function. • Avoid proximity to water sources or other liquids. 2. Electrical Safety: • Use only with the specified power source (e.g., 220-240 V AC). An incorrect power source may damage the device or be hazardous. • Never connect the device to overloaded outlets or extension cords. • If there is any visible damage to the power cord or other components, do not operate the device. 3. Operation and Ventilation: • Place the device on a stable, flat surface. Do not block any ventilation slots to prevent overheating. • Ensure sufficient distance from other devices or walls (at least 10 cm) to ensure optimal ventilation. 4. Children and Pets: • Keep the device away from children and pets, especially small parts that could be swallowed.
Speakers:
1. Setup: • Place speakers on a stable and secure surface or use suitable speaker stands. Tipping over may cause injury or damage. • Position speakers so they are not obstructed and optimal sound dispersion is ensured. 2. Environmental Conditions: • Speakers are intended for use in dry, enclosed spaces. Avoid moisture and direct sunlight, which could damage materials or electronics. 3. Connections: • Use only compatible amplifiers and cables that meet the speaker's technical specifications. • Avoid incorrect polarity connections to prevent damage to the speaker or amplifier. 4. Children and Pets: • Speakers are not toys. Make sure they are placed out of reach of children and pets. 5. Care: • Clean the surface with a soft, dry cloth. Do not use chemical cleaners or water.
Cable:
1. Use: • Cables are for their intended use only. Use them only with devices that meet the cable's technical specifications. • Ensure that all connections are secure and tight for optimum performance. 2. Handling: • Never pull on the cable to remove it from a device. Always hold the plug firmly. • Do not bend, overstretch, or place excessive strain on the cable. Cables should not run under heavy objects. 3. Children and Pets: • Keep cables away from children and pets as they can be a strangulation or injury hazard. 4. Inspection: • Check cables regularly for visible damage such as breaks, cracks, or frayed ends. Damaged cables must be replaced immediately.
Accesories:
1. Use: • Accessories such as adapters, mounts or cleaning utensils must only be used for their intended purpose. Incorrect use can cause damage. 2. Care: • Clean accessories only according to the manufacturer's instructions. Avoid harsh cleaning agents or use in damp environments. 3. Safety: • Ensure accessories are correctly fitted or connected to prevent accidents or malfunctions. 4. Children and pets: • Accessories, especially small parts, pose a choking hazard and should be kept out of reach of children and pets.
Common instructions for all categories: • Operating instructions: Read the operating instructions carefully before using the product. • Repairs: Do not open or repair the product yourself. Contact an authorized service partner or the manufacturer. • Contact us if you have any questions: We are always available to answer any questions you may have about the safe use of our products.
Manufacturer information & EU contact