Luxman Integrated Amplifiers
Luxman L-505Z: What Owners and Reviewers Say About Its Sound and Features
The entry point of Luxman's Z series, with 100 watts per channel, the LIFES 1.0 amplification circuit, and the LECUA volume control. Here is what owners, auditioners, and reviewers actually say about how it sounds. It is $6,995 at All Elite Audio, an authorized Luxman dealer in Timonium, Maryland.
Our price
$6,995
At All Elite Audio, Timonium, Maryland
Power output
100 W per channel
Into 8 ohms. 150 W per channel into 4 ohms
Amplifier circuit
LIFES 1.0
Luxman Integrated Feedback Engine System
Volume control
LECUA
88 step electronically controlled attenuator
Phono stage
MM/MC built in
Parallelized first stage, front panel selector
Headphone outputs
4.4 mm and 6.3 mm
Balanced Pentaconn plus standard jack
Weight
22.5 kg
About 50 lb. Give the rack some thought
Dimensions
440 x 178 x 454 mm
Width x height x depth
The short answer
The Luxman L-505Z is the entry point of Luxman's Z series of integrated amplifiers, rated at 100 watts per channel into 8 ohms and 150 watts per channel into 4 ohms. It is built around the LIFES 1.0 amplification circuit and the LECUA electronically controlled attenuator, with a built in MM/MC phono stage and dual headphone outputs including a balanced 4.4 mm jack. Owners and reviewers describe effortless musicality, refined transparency with natural warmth, and tight controlled bass that never turns forceful. John Darko says it makes everything sound engaging and alive, and one forum member who auditioned it against two rival amplifiers found it agreeable and hard to fault. It is $6,995 at All Elite Audio in Timonium, Maryland. The honest caveats: it is analog only with no DAC or streaming built in, it weighs 22.5 kg, and the L-507Z and L-509Z sit above it in the range with more power and larger power supplies.
What is the Luxman L-505Z?
Luxman launched the L-505Z in September 2024 to complete its Z series of integrated amplifiers, joining the L-507Z and the flagship L-509Z ahead of the company's 100th anniversary in 2025. It replaces the L-505uXII, and it carries the series' core technologies down to the entry point of the range: the LIFES 1.0 amplification circuit and the LECUA volume control.
LIFES 1.0, the Luxman Integrated Feedback Engine System, is Luxman's next generation take on the ODNF (Only Distortion Negative Feedback) circuit the company created in 1999 and refined through five generations. The idea is to reduce distortion without feeding the musical signal back through the amplifier, for the measured behavior of feedback with the natural sound of a non feedback design. The output stage is a bipolar parallel push pull configuration running in Class AB, conservatively rated at 100 watts per channel into 8 ohms and 150 watts into 4 ohms.
The power supply is built around a 540 VA EI type transformer with four custom 10,000 microfarad filter capacitors, and the preamplifier stage uses discrete buffer circuitry to drive the power amp section with energy to spare. On the back you get four RCA line inputs, a balanced XLR input, a phono input for MM or MC cartridges, and a main in, plus two sets of speaker binding posts and a pre out. The front panel carries the classic VU meters, a 7 segment LED volume level display, tone controls with a line straight bypass, and both 6.3 mm and balanced 4.4 mm headphone jacks.
Specifications
| Type | Class AB integrated amplifier with built in MM/MC phono stage |
|---|---|
| Price | $6,995 at All Elite Audio |
| Power output | 100 W + 100 W into 8 ohms; 150 W + 150 W into 4 ohms |
| Amplifier circuit | LIFES 1.0 (Luxman Integrated Feedback Engine System); bipolar parallel push pull output stage |
| Volume control | LECUA (Luxman Electronically Controlled Ultimate Attenuator), 88 steps, also applied to the LR balance control |
| Inputs | 4 line (RCA); 1 balanced line (XLR); 1 phono (MM/MC switchable); main in |
| Outputs | 2 speaker systems (A and B); pre out |
| Headphone outputs | 6.3 mm and 4.4 mm balanced (Pentaconn) |
| Phono input sensitivity | MM: 2.5 mV / 47 kΩ. MC: 0.3 mV / 100 Ω |
| Frequency response | Phono: 20 Hz to 20 kHz, plus or minus 0.5 dB. Line: 20 Hz to 100 kHz, minus 3 dB |
| Total harmonic distortion | 0.009% or less (8 ohms, 1 kHz) |
| Signal to noise ratio | Line: 104 dB or more (IHF-A). MM: 87 dB or more. MC: 70 dB or more |
| Damping factor | 200 |
| Tone control | Bass: plus or minus 8 dB at 100 Hz. Treble: plus or minus 8 dB at 10 kHz. Line straight bypass |
| Power supply | 540 VA EI type transformer; four 10,000 µF filter capacitors |
| Power consumption | 330 W; 90 W with no signal; 0.5 W standby |
| Dimensions | 440 x 178 x 454 mm (width x height x depth) |
| Weight | 22.5 kg |
| In the box | Remote control (RA-17A); power cable; owner’s manual; warranty documentation |
What it sounds like, in owners' words
A straight word on sourcing first. The L-505Z has a modest footprint online. There is one strong first impressions thread on Reddit, audition notes on a UK forum, three five star customer ratings on HiFiMart in India, and a handful of written and video reviews. No dedicated discussion threads for this model turned up on the Steve Hoffman Forums, and Audio Science Review has not measured it. What exists is consistent, and it lines up across owners and reviewers.
The most quoted verdict belongs to John Darko of Darko.Audio, carried on Music Direct's L-505Z page:
“[L-505Z has] this effortless musicality that makes everything you play through it sound engaging and alive... [It] handles complex passages with ease, never sounding strained or harsh, even at higher volumes.”
John Darko, Darko.Audio, via Music Direct
SpeakerFeed, after extended listening, landed on a similar balance:
“The Luxman L-505Z delivers what can best be described as refined transparency with just the right amount of musical warmth... striking an excellent balance between detail and musical engagement.”
SpeakerFeed, L-505Z review
Ted Chen, writing at HiFiReport, heard neutrality rather than coloration:
“The sound signature is neutral without coloration, possessing the naturalness and refinement of a vinyl system... the Luxman L-505Z achieved both delicacy and density, as well as dynamism and spirit.”
Ted Chen, HiFiReport
On Pink Fish Media, a member auditioning the L-505Z against two rival amplifiers came away impressed by its manners:
“Does no wrong and does almost everything quite right. Warm, bassy tilt but still very good resolution... I was impressed by its solid but not overdone bass and overall very agreeable tonality.”
Pink Fish Media forum, amplifier audition thread
On Reddit, u/CountMcBurney's “New Amp Day” post drew enthusiastic responses. With under five hours on the amp, the first impressions were, in the thread summary's words, “overwhelmingly positive,” with “exceptional sound” already apparent before full break in.
Michael Lavorgna of Twittering Machines, who reviewed the L-505Z, later compared it against the Pathos InPol Heritage MKII and found the Luxman “offered a very muscular sound with a bit more brute authority down low.”
Five things owners and reviewers praise
-
1 Effortless musicality that keeps everything engaging
Darko's verdict is the one dealers quote, because it names the quality owners keep describing:
“[L-505Z has] this effortless musicality that makes everything you play through it sound engaging and alive...”
John Darko, Darko.Audio, via Music Direct -
2 Refined transparency with natural warmth
SpeakerFeed heard clarity without coldness, and Ted Chen heard neutrality without coloration. The through line is an amp that resolves fine detail while staying easy to listen to:
“...striking an excellent balance between detail and musical engagement.”
SpeakerFeed, L-505Z review -
3 Bass that is solid but never overdone
The Pink Fish Media auditioner put it plainly, and the dealer descriptions agree: tight, lively, never forceful:
“I was impressed by its solid but not overdone bass and overall very agreeable tonality.”
Pink Fish Media forum -
4 Build quality and looks that anchor the room
Darko's launch piece called the big VU meters the star of the show, and the amp is made in Japan to a standard dealers describe in watchmaking terms:
“Made entirely in Japan, the elegant L-505Z features superb Swiss-watch build quality and sound quality to match.”
Noteworthy Audio -
5 A phono stage and headphone section that carry their weight
Ted Chen found the trickle down from the flagship models is real, with the phono input, two channel output, and headphone jacks all performing at a high level:
“Even the features are generously provided, not just present but also high-quality, with excellent performance across two-channel, headphone, and phono sources.”
Ted Chen, HiFiReport
The features, named by name
Owners and reviewers keep returning to the same hardware. These are the features they call out by name:
- LIFES 1.0 amplification feedback engine. Luxman's next generation circuit, developed from the ODNF concept, for low distortion with a natural, non feedback character.
- LECUA volume control. An 88 step electronically controlled attenuator built around a custom solid state IC, with no variable resistor in the signal path. It handles the LR balance too.
- MM/MC phono stage. A built in phono EQ circuit with a parallelized first stage and a front panel MM/MC selector, so moving magnet and moving coil cartridges plug straight in.
- Dual headphone outputs. A standard 6.3 mm jack plus a 4.4 mm Pentaconn balanced jack with independent left and right grounding.
- VU meters and LED volume display. The large needle meters Darko called the star of the show, plus a 7 segment LED readout of the volume level.
- Tone controls with line straight. Bass and treble adjustment of plus or minus 8 dB, with a bypass that takes the tone circuit out of the signal path.
- Two sets of speaker terminals. A and B binding posts, usable together, with inline spacing for large gauge cables and Y lugs.
- 12 volt trigger terminals. For switching compatible components on and off with the amplifier.
- Discrete buffer circuitry. At the output of the preamplifier stage, preserving delicate signals while driving the power amp section with high current.
- Beeline topology and loop-less chassis. Short internal signal runs, OFC wiring with spiral wrap shielding, and a chassis designed to keep ground impedance variations out of the music.
- Aluminum remote control. The RA-17A handset also operates compatible Luxman CD players.
YouTube reviews
One verified YouTube review of this exact model exists so far, from a UK reviewer. A second video surfaced on an aggregator but its channel could not be verified, so it is not listed here. If more appear, we will add them here in the same format.
A British Audiophile
“100 YEAR PEDIGREE - Luxman L-505Z Amplifier Review”
An 18 minute review. The channel's own video description lists the L-505Z among its favourite amplifiers, and the review frames the Luxman as special not because of one thing but because a bunch of factors come together to make something special. Find it on the channel by searching “A British Audiophile Luxman L-505Z” on YouTube.
Honest criticisms
Nobody who reviewed the L-505Z disliked it, but the reviewers did note real caveats, and they are worth knowing before you listen.
It is analog only
There are no digital inputs, no built in DAC, and no streaming. SpeakerFeed lists this first among its cons, and it is the one functional gap to plan around: digital sources need a separate DAC or streamer connected to one of the L-505Z's line inputs.
It is heavy
At 22.5 kg, about 50 lb, the L-505Z is a two handed lift and wants a sturdy rack. SpeakerFeed flags the size and weight as a con for smaller setups. The Absolute Sound, for its part, notes Luxman made the amp “uncommonly robust” on purpose, to suppress the vibration that can blur the micro dynamics of quiet passages.
The L-507Z and L-509Z sit above it
The L-505Z is the entry point of the Z series. The L-507Z offers more output power and a larger power supply, and the L-509Z is the flagship, while all three share the LIFES 1.0 circuit and LECUA control and the same musical character. If you drive large or demanding loudspeakers in a big room, the step up models exist for that.
One comparative caveat on harmonic richness
Michael Lavorgna, comparing the L-505Z against the Pathos InPol Heritage MKII, found the Luxman offered “a very muscular sound with a bit more brute authority down low” but felt the Pathos had greater “purity or harmonic richness.” If your taste runs to the most harmonically rich presentation, that is the comparison to audition.
Frequently asked questions
How much does the Luxman L-505Z cost?
The Luxman L-505Z is $6,995 at All Elite Audio, an authorized Luxman dealer in Timonium, Maryland.
How much power does the Luxman L-505Z make?
It is rated at 100 watts per channel into 8 ohms and 150 watts per channel into 4 ohms, in Class AB.
What is LIFES 1.0?
The Luxman Integrated Feedback Engine System, the amplification circuit in the L-505Z. It is Luxman's next generation development of the ODNF circuit, designed to reduce distortion without feeding the musical signal back through the amplifier.
What is LECUA?
The Luxman Electronically Controlled Ultimate Attenuator: an 88 step volume control built around a custom solid state IC, with no variable resistor in the signal path. It also handles the left right balance.
Does the Luxman L-505Z have a built in DAC or streaming?
No. The L-505Z is an analog integrated amplifier. Digital sources need a separate DAC or streamer connected to one of its line inputs.
Does the Luxman L-505Z have a phono stage?
Yes. A built in phono stage supports both moving magnet and moving coil cartridges, with a front panel selector to switch between them.
Where can I hear the Luxman L-505Z?
At the All Elite Audio showroom in Timonium, Maryland. All Elite Audio is an authorized Luxman dealer. Call 443-402-5055 to set up a listen.
Hear the L-505Z at All Elite Audio
Luxman L-505Z: $6,995
All Elite Audio is an authorized Luxman dealer with a showroom in Timonium, Maryland, and multiple listening rooms. Walk ins are welcome during showroom hours, and trade ins are welcome toward the L-505Z. Shipping is free, and no sales tax is charged on shipments outside Maryland and Pennsylvania.
Sources
Every quote, specification, and criticism in this post comes from the published sources below, read in full in October 2026.
- Music Direct, Luxman L-505Z product page, carrying the John Darko review quotemusicdirect.com/equipment/amplification/integrated-amp/luxman-l-505z-integrated-amplifier
- Darko.Audio, “Luxman’s L-505Z integrated amplifier looks the business,” September 2024darko.audio/2024/09/luxmans-l-505z-integrated-amplifier-looks-the-business
- SpeakerFeed, “Luxman L-505Z Integrated Amplifier Review: Japanese HiFi!”speakerfeed.com/luxman-l-505z-review
- A British Audiophile (YouTube), “100 YEAR PEDIGREE - Luxman L-505Z Amplifier Review,” verified via the channel’s own video descriptionyoutube.com/watch?v=Uq7pQWqBYoU
- HiFiReport, Ted Chen L-505Z review texthifireport.com/lals-precision-15-ii-horn-speaker-review
- Twittering Machines, Michael Lavorgna, Pathos InPol Heritage MKII review with L-505Z comparisontwitteringmachines.com/review-pathos-inpol-heritage-mkii-integrated-amplifier
- Twittering Machines, “Luxman Completes the Z Series with the L-505Z Integrated Amplifier”twitteringmachines.com/luxman-completes-the-z-series-with-the-l-505z-integrated-amplifier
- Pink Fish Media forum, amplifier audition thread, owner impressionspinkfishmedia.net/forum/threads/solid-state-power-amp-options-for-quad-2905.308403/page-5
- Best of Soundbar, summary of the r/audiophile “New Amp Day - Luxman L-505z” threadbestofsoundbar.com/exploring-the-luxman-l-505z-audiophile-happiness-and-gear-appreciation
- Noteworthy Audio, Luxman L-505Z product page, specifications and descriptionnoteworthyaudio.com/collections/integrated-amplifiers/products/luxman-l-505z-integrated-amplifier
- The Absolute Sound, “Luxman adds entry model to popular Z series integrated amps”theabsolutesound.com/articles/luxman-adds-entry-model-to-popular-z-series-integrated-amps
- Mono and Stereo, “Luxman L-505Z Integrated Amplifier”, launch detailsmonoandstereo.com/luxman-l-505z-integrated-amplifier-2
- From Vinyl to Plastic, “Luxman L-507Z and L-505Z Integrated Amps - Quick Look”fromvinyltoplastic.com/luxman-l-507z-and-l-505z-integrated-amps-quick-look
- HiFiMart, Luxman L-505Z product page, three five star customer ratingshifimart.com/product/luxman-l-505z-integrated-amplifier