Luxman
Luxman M-4000 Solid-State Amplifier
Best vintage centerpiece for serious audiophiles seeking timeless power and design.
Experience the Luxman M-4000 Solid-State Amplifier, a testament to audio engineering excellence, presented in a striking rosewood casing. This amplifier, part of Luxman's 50th Anniversary collection from 1975-1979, was meticulously designed by renowned audio engineer Tim de Paravicini. Fully serviced and restored to exceptional condition, it comes with its original box and manuals from the first owner. The M-4000 delivers a powerful 180 watts per channel, featuring a sophisticated 2-stage differential amplifier circuit and a triple push-pull pure complementary OCL output stage for unparalleled sound.
$2400.00
Owner Satisfaction
4.7
/ 5
Category Rank
325
/ 1684
#325 in Power Amplifiers
Price vs Category Average
-71%
Below average
Power Output
1808
/ watts per channel into Ω (stereo)
Who it's for
- Listeners seeking a rich, fatigue-free sound for long sessions
- Audiophiles driving demanding, low-impedance speaker systems
- Collectors valuing classic aesthetics and robust, heirloom-grade craftsmanship
Who should skip it
- Modernists requiring XLR inputs or remote-controlled system integration
- Buyers wanting a plug-and-play experience without maintenance costs
- Users with limited rack space or poor ventilation setups
Performance breakdown
Power Delivery
180 watts per channel effortlessly drives even the most demanding speaker loads.
Sonic Transparency
The sophisticated differential circuit design ensures remarkably clean and accurate signal reproduction.
Build Integrity
Restored vintage craftsmanship housed in a stunning, timeless rosewood aesthetic.
Signal Fidelity
An impressive 108dB signal-to-noise ratio provides a pristine, silent background.
Collector Value
Original packaging and provenance make this a rare, highly sought-after anniversary piece.
Frequency Range
Broad 3Hz to 100kHz response captures every nuance of the audio spectrum.
Key Specs
Power Output
180 watts per channel into 8Ω (stereo)
Total Harmonic Distortion
0.05%
Frequency Response
3Hz to 100kHz
Signal to Noise Ratio
108dB
Weight
62 lbs.
Dimensions
19"W x 7"H 15.35"D
Production Period
1975-79
Amplifier Class
Class A (differential driver stage)
Features
- Expertly designed by Tim de Paravicini
- Elegant rosewood casing
- Fully serviced and restored
- Includes original box and manuals
- High power output for demanding speakers
- Sophisticated 2-stage differential amplifier
- Triple push-pull OCL output stage
- Part of Luxman's 50th Anniversary collection
What customers say
The Luxman M4000 amplifier earns high praise as a benchmark vintage component. Owners consistently admire its robust, overbuilt construction and stunning aesthetic, highlighted by the iconic illuminated power meters. Sonically, the M4000 delivers powerful, authoritative sound that maintains musical warmth and clarity. It expertly drives demanding speakers with precision, avoiding harshness. While age necessitates maintenance, customers consider restoration a worthwhile investment in this timeless piece. The consensus is that the M4000 provides an engaging, high performance listening experience justifying its premium secondary market value, fostering enduring audiophile loyalty.
Know before you buy
Tim de Paravicini was a legendary audio engineer known for his uncompromising approach to circuit design. His work on the M-4000 helped define the high-fidelity standard for Luxman during their 50th-anniversary era, focusing on sonic transparency and robust power delivery.
With 180 watts per channel and a triple push-pull output stage, this amplifier is well-equipped to drive demanding speakers that require significant current. It maintains stability and control even when handling complex musical passages at higher volumes.
The amplifier has undergone professional maintenance to ensure all internal components meet their original factory specifications. This process typically includes replacing aging capacitors, cleaning contacts, and verifying bias settings to ensure long-term reliability and consistent sound quality.
While fully restored, this is a vintage piece of equipment. It is recommended to keep it in a well-ventilated area to manage heat dissipation and to periodically check the connections to ensure they remain free of oxidation.
The amplifier features standard RCA inputs for your preamplifier or source components. For speaker connections, it utilizes banana plug terminals, which provide a secure and reliable contact point for your speaker cables.
Weighing 62 lbs and measuring 19 inches wide, the M-4000 is a substantial piece of gear. You will need a sturdy, well-ventilated shelf or equipment rack capable of supporting its weight and dimensions to ensure proper airflow and stability.
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$2400