Description
Luxman L-509Z Stereo Integrated Amplifier
Introducing Luxman’s Flagship Z-Series Integrated Amplifier
The L-509Z takes the Z-Series to new heights, embodying the “single-chassis separates” concept with a groundbreaking all-in-one flagship design. As the premium model of the Z-Series generation, it surpasses traditional integrated amplifiers by featuring Luxman’s latest LIFES amplification feedback engine in both the preamplifier and power amplifier sections. Combined with the advanced LECUA-EX attenuator system, the L-509Z delivers unparalleled sonic performance and operational precision. Pursuing the ideal of high-fidelity reproduction, Luxman has crafted an amplifier that blends cutting-edge technology with an uncompromising passion for music.
Our Latest Amplification Feedback Engine: LIFES Version 1.0
Luxman’s proprietary “ODNF” amplification circuitry has long been praised for its ability to preserve the purity of an audio signal. Now, with the development of “LIFES” technology, this amplification feedback engine reaches a new level of high-fidelity sound reproduction.
First introduced in the M-10X flagship stereo power amplifier, LIFES has been completely reengineered to deliver the most natural and dynamic audio performance yet. In the L-509Z, independent LIFES modules operate in both the preamplifier and power amplifier sections, embodying the “single-chassis separates” concept. The output stage features a three-stage Darlington bipolar transistor design in a quadruple-paralleled push-pull configuration, ensuring outstanding linearity and effortless power delivery of 120W+120W (8Ω) and 220W+220W (4Ω). The result is a sound that is expansive, precise, and full of energy.
Electronically Controlled Attenuator: LECUA-EX
A high-performance amplifier requires an equally refined volume control system. Luxman’s LECUA-EX (Electronically Controlled Ultimate Attenuator – Excellent eXperience) provides a superior attenuation mechanism by utilizing high-precision fixed-value resistors that switch seamlessly to maintain sonic purity.
LECUA-EX builds upon the acclaimed LECUA1000 system found in Luxman’s flagship components, integrating a new rotary encoder with a carefully weighted rotation mechanism. With 88 fine steps from 0 to -87dB, an acceleration setting for faster volume adjustments, and remote control capabilities, LECUA-EX ensures smooth, precise, and reliable control with minimal sound degradation.
Highly Regulated Power Supply
At the core of the L-509Z’s power system is a bespoke, high-regulation 600VA El transformer, supported by eight newly developed 10,000μF large-capacity filter capacitors. This powerful and stable supply delivers instantaneous current on demand, ensuring the amplifier remains responsive and dynamic across all listening levels.
High-Quality Phono EQ
The L-509Z features a premium phono equalizer circuit, supporting both MM and MC cartridges with a newly added two-step gain switch for MC settings. This adjustment accommodates a wider range of cartridges, enhancing the fidelity and flexibility of vinyl playback. A mute button has also been conveniently placed on the front panel.
Advanced 3-Band Tone Control
In addition to traditional Bass and Treble controls, the L-509Z introduces a Middle control, allowing precise adjustments in the vocal and lead instrument frequency ranges. Additional features such as LR balance control, line straight, and loudness adjustment provide further customization for an optimized listening experience.
Precision Circuitry and Build Quality
Luxman’s meticulous attention to design extends beyond the components to the very structure of the amplifier:
- Peel-coat circuit boards eliminate the negative effects of coating film for enhanced signal purity.
- Beeline construction ensures the shortest and most efficient signal paths.
- Non-angled wiring patterns preserve smooth current transmission for superior audio clarity.
High-Quality Hairline Finish Aluminum Top Panel
The L-509Z’s robust chassis features an ultra-thick aluminum top panel with an exquisite hairline finish. Large ventilation slots are machined with precision to optimize airflow and heat dissipation. Supporting the amplifier are four cast iron insulator feet, designed with a density gradient to minimize external vibrations and preserve sonic integrity.
Large VU Meters with 7-Segment LED Display
Analog VU meters are an iconic Luxman design feature, and in the L-509Z, they are enhanced with bright LED backlighting and high-sensitivity response. A newly integrated 7-segment LED display positioned between the meters provides real-time volume attenuation levels, ensuring effortless visibility from any listening position.
High-Performance Headphone Outputs
For headphone enthusiasts, the L-509Z offers both a standard φ6.3mm output and a high-quality φ4.4mm balanced output. The independent left and right ground wiring in the balanced output significantly improves stereo separation, providing a spacious, three-dimensional listening experience.
Premium Input and Output Terminals
The L-509Z features:
- Original high-rigidity RCA terminals for LINE-1 and LINE-2.
- Two preamp output terminals for system expansion.
- Two large speaker output terminals with independent on/off switching, allowing for bi-wire connectivity.
Ergonomic Aluminum Remote Control
The L-509Z comes with a substantial, ergonomic aluminum alloy remote control. The remote can also operate compatible Luxman CD players released after 1996.
KEY FEATURES:
- New LIFES Version 1.0 amplification feedback engine for unparalleled sound clarity.
- Quadruple-paralleled push-pull transistor output delivering 120W+120W (8Ω) and 220W+220W (4Ω).
- LECUA-EX electronically controlled attenuator for precise volume adjustments.
- High-regulation 600VA El transformer with large-capacity 10,000μF x 8 filter capacitors.
- New 3-band tone control with Bass, Middle, and Treble adjustments.
- Premium MM/MC phono equalizer with two-step MC gain adjustment.
- Cast iron feet for enhanced stability and vibration resistance.
- Large VU meters with LED backlighting and 7-segment volume display.
- High-rigidity RCA and speaker terminals with bi-wire capability.
- Balanced φ4.4mm headphone output for superior stereo separation.
Visit our Camberwell store to try out the Luxman L-509Z Stereo Integrated Amplifier!

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