[{"id":639668617375,"handle":"all-regularly-priced-items","updated_at":"2026-04-27T15:10:40-06:00","published_at":"2024-11-30T15:25:35-07:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"All Regularly Priced Items","body_html":null},{"id":280456888479,"handle":"audio","updated_at":"2026-04-27T05:10:53-06:00","published_at":"2021-12-02T11:21:36-07:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Audio","body_html":"","image":{"created_at":"2022-01-06T15:53:45-07:00","alt":"audio","width":971,"height":386,"src":"\/\/listenup.com\/cdn\/shop\/collections\/audio.png?v=1641509626"}},{"id":275055247519,"handle":"integrated-amplifiers","updated_at":"2026-04-24T05:09:57-06:00","published_at":"2021-08-12T05:14:07-06:00","sort_order":"best-selling","template_suffix":"default","published_scope":"global","title":"Integrated Amplifiers","body_html":"\u003cp style=\"text-align: center;\"\u003eIntegrated amplifiers are all-in-one audio components that combine a preamplifier and a power amplifier into a single unit. \u003cbr\u003e Integrated amplifiers typically feature multiple inputs to connect various audio sources, such as turntables, CD players, and digital devices. \u003cbr\u003eThey also include built-in preamplification stages to enhance the signal before it is amplified by the power amplifier section. \u003cbr\u003eIntegrated amplifiers are a popular choice for home audio enthusiasts who desire a high-quality audio experience without the complexity of separate components.\u003c\/p\u003e","image":{"created_at":"2021-08-12T05:14:06-06:00","alt":"Integrated Amplifiers","width":1080,"height":428,"src":"\/\/listenup.com\/cdn\/shop\/collections\/category-banner_3048a129-5e68-4e4d-8908-20fba508b66f.png?v=1641335303"}},{"id":641060569247,"handle":"luxman-integrated-amplifiers","title":"Luxman Integrated Amplifiers","updated_at":"2026-04-02T12:00:30-06:00","body_html":"\u003cp\u003eThe \u003cstrong data-start=\"4\" data-end=\"36\"\u003eLUXMAN Integrated Amplifiers\u003c\/strong\u003e combine world-class Japanese craftsmanship with cutting-edge audio engineering to deliver unmatched clarity, warmth, and dynamic power. Designed for discerning music lovers, LUXMAN amplifiers offer timeless design, pure musicality, and the perfect balance between analog richness and modern precision for the ultimate high-end listening experience.\u003c\/p\u003e","published_at":"2025-10-24T13:29:24-06:00","sort_order":"price-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"LUXMAN"},{"column":"title","relation":"contains","condition":"integrated"},{"column":"title","relation":"not_contains","condition":"open"}],"published_scope":"global","image":{"created_at":"2025-10-24T13:29:24-06:00","alt":null,"width":1200,"height":615,"src":"\/\/listenup.com\/cdn\/shop\/collections\/gb1.jpg?v=1761334164"}},{"id":641061191839,"handle":"luxman-vacuum-tube","title":"LUXMAN Vacuum Tube","updated_at":"2026-04-02T12:00:31-06:00","body_html":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb id=\"docs-internal-guid-a5735aa8-7fff-2461-5939-fad088142819\"\u003e\u003cspan\u003eLUXMAN vacuum tube amplifiers deliver a uniquely rich, warm, and emotionally engaging sound that captures the true essence of music. While lower powered than their solid-state brethren, they tend to deliver more natural harmonics, lifelike depth, and a smooth, musical character that connects you to every performance with timeless analog beauty.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","published_at":"2025-10-24T14:46:56-06:00","sort_order":"price-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"LUXMAN"},{"column":"title","relation":"contains","condition":"tube"},{"column":"title","relation":"not_contains","condition":"open"}],"published_scope":"global","image":{"created_at":"2025-10-24T14:46:56-06:00","alt":null,"width":800,"height":600,"src":"\/\/listenup.com\/cdn\/shop\/collections\/pb1.jpg?v=1761338816"}},{"id":280456986783,"handle":"receivers-amplifiers","updated_at":"2026-04-27T05:10:53-06:00","published_at":"2021-12-02T11:25:03-07:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Receivers \u0026 Amplifiers","body_html":"","image":{"created_at":"2022-01-04T15:21:55-07:00","alt":"Receivers and Amplifiers","width":1146,"height":455,"src":"\/\/listenup.com\/cdn\/shop\/collections\/receivers-amplifiers.png?v=1641334915"}},{"id":301151355039,"handle":"welcome10","updated_at":"2026-04-27T15:16:53-06:00","published_at":"2024-07-02T15:18:25-06:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"Welcome10","body_html":null}]
The LUXMAN SQ-N150 vacuum tube integrated amplifier delivers classic tube warmth with exceptional clarity in a compact, design-forward chassis. Its P-K split phase inversion circuit and ECC83/EL84 tube complement provide an open, detailed sound with 10W + 10W output into 6Ω. Connect turntables directly thanks to a built-in MM/MC phono stage, plus enjoy three line inputs and a dedicated headphone output. With Line Straight mode, gold-plated RCA terminals, and illuminated analog meters, the SQ-N150 is a premium centerpiece for audiophile two-channel systems.
Get the Details
Features & Specs
Authentic tube architecture (ECC83 ×2 / EL84 ×4)
Carefully selected tube complement and circuit tuning deliver the harmonically rich, natural presentation tube enthusiasts seek, while keeping transients clean and articulate.
P-K split phase inversion + push-pull output
The SQ-N150’s driver topology is built for excellent linearity, supporting an open, detailed soundstage and controlled dynamics within its power class.
MM/MC phono stage built in
Enjoy vinyl without extra components—connect a moving magnet or moving coil cartridge directly and keep your analog chain simple, quiet, and musical.
System-ready connectivity
Three line-level inputs accommodate streamers, CD players, and DACs, while the headphone output makes late-night listening effortless.
Line Straight signal path option
Engage Line Straight mode to bypass Bass, Treble, and Balance controls for a cleaner, more direct path that highlights recording detail and tonal accuracy.
Premium build and compact luxury design
Gold-plated RCA terminals with generous spacing support upscale cabling, while the 5 mm aluminum chassis, illuminated level meters, and included aluminum-finished remote control complete the high-end experience.
Authentic tube architecture (ECC83 ×2 / EL84 ×4)
Carefully selected tube complement and circuit tuning deliver the harmonically rich, natural presentation tube enthusiasts seek, while keeping transients clean and articulate.
P-K split phase inversion + push-pull output
The SQ-N150’s driver topology is built for excellent linearity, supporting an open, detailed soundstage and controlled dynamics within its power class.
MM/MC phono stage built in
Enjoy vinyl without extra components—connect a moving magnet or moving coil cartridge directly and keep your analog chain simple, quiet, and musical.
System-ready connectivity
Three line-level inputs accommodate streamers, CD players, and DACs, while the headphone output makes late-night listening effortless.
Line Straight signal path option
Engage Line Straight mode to bypass Bass, Treble, and Balance controls for a cleaner, more direct path that highlights recording detail and tonal accuracy.
Premium build and compact luxury design
Gold-plated RCA terminals with generous spacing support upscale cabling, while the 5 mm aluminum chassis, illuminated level meters, and included aluminum-finished remote control complete the high-end experience.
Expert Insight
With its tone controls, backlit VU meters, and those popular EL84 power tubes in a small package, Luxman apparently hopes to capture fans of 1970s-era stereo receivers as well as owners of efficient (and horn-loaded) loudspeaker(s) and headphone users. That they may do—and then some.
Ken Micallef
stereophile
Details
LUXMAN SQ-N150 Vacuum Tube Integrated Amplifier
Bring the unmistakable glow, texture, and dimensionality of vacuum tube sound into a beautifully compact, modern integrated amplifier. The LUXMAN SQ-N150 is engineered for music lovers who want classic tube warmth with today’s clarity and control—pairing a highly linear P-K split phase inversion circuit with a refined push-pull output stage for an open, detailed, and engaging presentation. With three line-level inputs plus a built-in phono stage that supports both MM and MC cartridges, it anchors a complete high-end system without forcing you into extra boxes. Thoughtful audiophile touches—gold-plated RCA jacks with generous spacing for premium cables, a Line Straight mode for the cleanest signal path, and a headphone output for late-night sessions—make it as practical as it is musical. Finished in an elegant blasted white chassis with classic illuminated level meters, the SQ-N150 delivers timeless LUXMAN style and performance in an “A4”-friendly footprint.
Delivering authentic vacuum-tube warmth with impressive clarity, air, and detail
Powering compact to medium-sized speakers with a refined 10W + 10W tube output stage
Running turntables directly—built-in phono supports both MM and MC cartridges
Preserving signal purity with Line Straight mode that bypasses tone and balance controls
Supporting premium interconnects via gold-plated RCA jacks with generous 18 mm spacing
Adding visual and tactile luxury with illuminated analog meters, aluminum controls, and included remote control
LUXMAN SQ-N150 Full Specifications:
Type: Vacuum tube integrated amplifier (NeoClassico II Series)
Rated output: 10W + 10W (6Ω)
Input sensitivity / input impedance:
PHONO (MM): 3.0mV / 47kΩ
PHONO (MC): 0.33mV / 100Ω
LINE: 180mV / 47kΩ
Frequency response:
PHONO: 20Hz to 20kHz (±0.5dB)
LINE: 20Hz to 80kHz (within -3.0dB)
Total harmonic distortion: 1% or less (1kHz, 10W / 6Ω)
S/N ratio (IHF-A):
PHONO (MM): 84dB or more
PHONO (MC): 64dB or more
LINE: 95dB or more
Circuit:
Driver: P-K split phase inversion circuit
Output: Pentode power tubes
Vacuum tubes: ECC83 × 2, EL84 × 4
Power supply: 230V~ (50Hz) / 115V~ (60Hz)
Power consumption: 98W
External dimensions: 297(W) × 188(H) × 251(D) mm
Depth measurement note: 20mm front panel knob and 21mm rear panel terminals are included in the depth measurement
Net weight: 12.4kg (main unit)
Accessories: Remote control (RA-25), Power cable
Speaker terminal dimensions:
Width of part (a): 14.5mm or less
Supported Y-lug terminal width of part (b): 7.5mm or more
Connection note: Connection may not be performed depending on the shape of the Y-lug terminal
Safety note: Please cover the unit with the bonnet provided for safety
LUXMAN SQ-N150 Q&A:
What kind of sound can I expect from the SQ-N150?
It’s designed for the hallmark vacuum-tube presentation—natural warmth, rich tone, and a spacious, open soundstage—while maintaining clarity and detail for modern recordings.
Does the SQ-N150 have a built-in phono stage for turntables?
Yes. It includes a phono input that supports both moving magnet (MM) and moving coil (MC) cartridges, so you can connect many turntables directly without a separate MC preamp.
How much power does the SQ-N150 deliver, and what speakers pair well with it?
The SQ-N150 is rated at 10W + 10W into 6 ohms. It pairs best with high-sensitivity speakers or systems designed to shine with lower-powered tube amplification.
How many inputs does it have for sources like streamers and CD players?
It provides three line-level inputs for common sources, plus a dedicated phono input for a turntable.
What is Line Straight mode, and when should I use it?
Line Straight mode bypasses the Bass, Treble, and Balance controls to shorten the signal path. Use it when you want maximum purity and the most direct sound from your sources.
Can I use high-end interconnect cables with larger RCA barrels?
Yes. The RCA jacks are gold-plated and spaced at 18 mm to help accommodate premium cables more comfortably.
Does it have a headphone output for late-night listening?
Yes. A front headphone output is included, making it easy to listen privately without changing your system setup.
What’s included in the box?
The SQ-N150 includes the RA-25 remote control and a power cable.
The LUXMAN SQ-N150 vacuum tube integrated amplifier delivers classic tube warmth with exceptional clarity in a compact, design-forward chassis. Its P-K split phase inversion circuit and ECC83/EL84 tube complement provide an open, detailed sound with 10W + 10W output into 6Ω. Connect turntables directly thanks to a built-in MM/MC phono stage, plus enjoy three line inputs and a dedicated headphone output. With Line Straight mode, gold-plated RCA terminals, and illuminated analog meters, the SQ-N150 is a premium centerpiece for audiophile two-channel systems.
Get the Details
Features & Specs
Features & Specs
Authentic tube architecture (ECC83 ×2 / EL84 ×4)
Carefully selected tube complement and circuit tuning deliver the harmonically rich, natural presentation tube enthusiasts seek, while keeping transients clean and articulate.
P-K split phase inversion + push-pull output
The SQ-N150’s driver topology is built for excellent linearity, supporting an open, detailed soundstage and controlled dynamics within its power class.
MM/MC phono stage built in
Enjoy vinyl without extra components—connect a moving magnet or moving coil cartridge directly and keep your analog chain simple, quiet, and musical.
System-ready connectivity
Three line-level inputs accommodate streamers, CD players, and DACs, while the headphone output makes late-night listening effortless.
Line Straight signal path option
Engage Line Straight mode to bypass Bass, Treble, and Balance controls for a cleaner, more direct path that highlights recording detail and tonal accuracy.
Premium build and compact luxury design
Gold-plated RCA terminals with generous spacing support upscale cabling, while the 5 mm aluminum chassis, illuminated level meters, and included aluminum-finished remote control complete the high-end experience.
Authentic tube architecture (ECC83 ×2 / EL84 ×4)
Carefully selected tube complement and circuit tuning deliver the harmonically rich, natural presentation tube enthusiasts seek, while keeping transients clean and articulate.
P-K split phase inversion + push-pull output
The SQ-N150’s driver topology is built for excellent linearity, supporting an open, detailed soundstage and controlled dynamics within its power class.
MM/MC phono stage built in
Enjoy vinyl without extra components—connect a moving magnet or moving coil cartridge directly and keep your analog chain simple, quiet, and musical.
System-ready connectivity
Three line-level inputs accommodate streamers, CD players, and DACs, while the headphone output makes late-night listening effortless.
Line Straight signal path option
Engage Line Straight mode to bypass Bass, Treble, and Balance controls for a cleaner, more direct path that highlights recording detail and tonal accuracy.
Premium build and compact luxury design
Gold-plated RCA terminals with generous spacing support upscale cabling, while the 5 mm aluminum chassis, illuminated level meters, and included aluminum-finished remote control complete the high-end experience.
Expert Insight
Expert Insight
With its tone controls, backlit VU meters, and those popular EL84 power tubes in a small package, Luxman apparently hopes to capture fans of 1970s-era stereo receivers as well as owners of efficient (and horn-loaded) loudspeaker(s) and headphone users. That they may do—and then some.
Ken Micallef
stereophile
Details
Details
LUXMAN SQ-N150 Vacuum Tube Integrated Amplifier
Bring the unmistakable glow, texture, and dimensionality of vacuum tube sound into a beautifully compact, modern integrated amplifier. The LUXMAN SQ-N150 is engineered for music lovers who want classic tube warmth with today’s clarity and control—pairing a highly linear P-K split phase inversion circuit with a refined push-pull output stage for an open, detailed, and engaging presentation. With three line-level inputs plus a built-in phono stage that supports both MM and MC cartridges, it anchors a complete high-end system without forcing you into extra boxes. Thoughtful audiophile touches—gold-plated RCA jacks with generous spacing for premium cables, a Line Straight mode for the cleanest signal path, and a headphone output for late-night sessions—make it as practical as it is musical. Finished in an elegant blasted white chassis with classic illuminated level meters, the SQ-N150 delivers timeless LUXMAN style and performance in an “A4”-friendly footprint.
Delivering authentic vacuum-tube warmth with impressive clarity, air, and detail
Powering compact to medium-sized speakers with a refined 10W + 10W tube output stage
Running turntables directly—built-in phono supports both MM and MC cartridges
Preserving signal purity with Line Straight mode that bypasses tone and balance controls
Supporting premium interconnects via gold-plated RCA jacks with generous 18 mm spacing
Adding visual and tactile luxury with illuminated analog meters, aluminum controls, and included remote control
LUXMAN SQ-N150 Full Specifications:
Type: Vacuum tube integrated amplifier (NeoClassico II Series)
Rated output: 10W + 10W (6Ω)
Input sensitivity / input impedance:
PHONO (MM): 3.0mV / 47kΩ
PHONO (MC): 0.33mV / 100Ω
LINE: 180mV / 47kΩ
Frequency response:
PHONO: 20Hz to 20kHz (±0.5dB)
LINE: 20Hz to 80kHz (within -3.0dB)
Total harmonic distortion: 1% or less (1kHz, 10W / 6Ω)
S/N ratio (IHF-A):
PHONO (MM): 84dB or more
PHONO (MC): 64dB or more
LINE: 95dB or more
Circuit:
Driver: P-K split phase inversion circuit
Output: Pentode power tubes
Vacuum tubes: ECC83 × 2, EL84 × 4
Power supply: 230V~ (50Hz) / 115V~ (60Hz)
Power consumption: 98W
External dimensions: 297(W) × 188(H) × 251(D) mm
Depth measurement note: 20mm front panel knob and 21mm rear panel terminals are included in the depth measurement
Net weight: 12.4kg (main unit)
Accessories: Remote control (RA-25), Power cable
Speaker terminal dimensions:
Width of part (a): 14.5mm or less
Supported Y-lug terminal width of part (b): 7.5mm or more
Connection note: Connection may not be performed depending on the shape of the Y-lug terminal
Safety note: Please cover the unit with the bonnet provided for safety
LUXMAN SQ-N150 Q&A:
What kind of sound can I expect from the SQ-N150?
It’s designed for the hallmark vacuum-tube presentation—natural warmth, rich tone, and a spacious, open soundstage—while maintaining clarity and detail for modern recordings.
Does the SQ-N150 have a built-in phono stage for turntables?
Yes. It includes a phono input that supports both moving magnet (MM) and moving coil (MC) cartridges, so you can connect many turntables directly without a separate MC preamp.
How much power does the SQ-N150 deliver, and what speakers pair well with it?
The SQ-N150 is rated at 10W + 10W into 6 ohms. It pairs best with high-sensitivity speakers or systems designed to shine with lower-powered tube amplification.
How many inputs does it have for sources like streamers and CD players?
It provides three line-level inputs for common sources, plus a dedicated phono input for a turntable.
What is Line Straight mode, and when should I use it?
Line Straight mode bypasses the Bass, Treble, and Balance controls to shorten the signal path. Use it when you want maximum purity and the most direct sound from your sources.
Can I use high-end interconnect cables with larger RCA barrels?
Yes. The RCA jacks are gold-plated and spaced at 18 mm to help accommodate premium cables more comfortably.
Does it have a headphone output for late-night listening?
Yes. A front headphone output is included, making it easy to listen privately without changing your system setup.
What’s included in the box?
The SQ-N150 includes the RA-25 remote control and a power cable.
In Store Only
