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.
The LUXMAN SQ-N150 is part of ListenUp's LUXMAN Integrated Amplifier Collection.
What It's Good At:
- 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:
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Type: Vacuum tube integrated amplifier (NeoClassico II Series)
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Rated output: 10W + 10W (6Ω)
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Input sensitivity / input impedance:
- PHONO (MM): 3.0mV / 47kΩ
- PHONO (MC): 0.33mV / 100Ω
- LINE: 180mV / 47kΩ
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Frequency response:
- PHONO: 20Hz to 20kHz (±0.5dB)
- LINE: 20Hz to 80kHz (within -3.0dB)
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Total harmonic distortion: 1% or less (1kHz, 10W / 6Ω)
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S/N ratio (IHF-A):
- PHONO (MM): 84dB or more
- PHONO (MC): 64dB or more
- LINE: 95dB or more
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Circuit:
- Driver: P-K split phase inversion circuit
- Output: Pentode power tubes
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Vacuum tubes: ECC83 × 2, EL84 × 4
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Power supply: 230V~ (50Hz) / 115V~ (60Hz)
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Power consumption: 98W
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External dimensions: 297(W) × 188(H) × 251(D) mm
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Depth measurement note: 20mm front panel knob and 21mm rear panel terminals are included in the depth measurement
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Net weight: 12.4kg (main unit)
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Accessories: Remote control (RA-25), Power cable
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Speaker terminal dimensions:
- Width of part (a): 14.5mm or less
- Supported Y-lug terminal width of part (b): 7.5mm or more
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Connection note: Connection may not be performed depending on the shape of the Y-lug terminal
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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.
LUXMAN SQ-N150 Downloads:
LUXMAN SQ-N150 Catalog
In Store Only
