SQ-N150 - Hi-Fi System LUXMAN - Free user manual and instructions
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| Product Type | Vacuum Tube Integrated Amplifier |
| Power Output | 15W per channel (Class A/B) |
| Frequency Response | 20Hz – 20kHz (±0.5dB) |
| Signal-to-Noise Ratio | 85 dB |
| Input Sensitivity | 200mV (line) |
| Input Impedance | 47 kΩ (line), 47 kΩ (phono MM) |
| Phono Stage | MM (moving magnet) cartridge compatible |
| Inputs | 3x RCA line, 1x RCA phono |
| Outputs | Speaker terminals (4-16Ω), 1x RCA pre-out |
| Vacuum Tubes | 2x 12AX7 (preamp), 4x EL84 (power amp) |
| Dimensions (W x H x D) | 300 x 150 x 200 mm |
| Weight | 8.0 kg |
| Power Supply | 100-240V AC, 50/60Hz |
| Power Consumption | 150W |
| Functions | Volume, Source Select, Balance, Bass/Treble Tone Controls |
| Maintenance | Periodic tube replacement; clean exterior with dry, soft cloth |
| Safety | Do not open chassis; avoid moisture; use grounded power outlet |
| Spare Parts & Repairability | Tubes available through Luxman dealers; serviceable by qualified technicians |
| General Information | Handcrafted in Japan; includes 2-year warranty |
Frequently Asked Questions - SQ-N150 LUXMAN
How often should I replace the vacuum tubes?
Power tubes (EL84) typically last 2000-3000 hours; preamp tubes (12AX7) last longer. Replace when you notice reduced sound quality or distortion.
Can I use the SQ-N150 as a headphone amplifier?
No, the SQ-N150 does not have a dedicated headphone output. Use the pre-out with an external headphone amp.
Is there a remote control included?
No, the SQ-N150 is a manual-only unit with front-panel controls.
What type of speakers are recommended?
Speakers with an impedance of 4-8 ohms and sensitivity of 87dB or higher work best with the 15W output.
Does it have a built-in phono preamp?
Yes, the SQ-N150 includes a built-in MM phono stage for turntables with moving magnet cartridges.
Can I bi-wire my speakers?
The amplifier has one set of speaker terminals. Bi-wiring is not supported unless your speakers have a single pair of inputs.
What is the warranty period?
Luxman offers a 2-year warranty from the original purchase date.
How do I clean the amplifier?
Turn off and unplug. Use a soft, dry cloth to remove dust. Avoid liquids and abrasives.
Is the SQ-N150 compatible with 100V regions?
Yes, the power supply is auto-ranging from 100V to 240V AC.
Can I use EL34 tubes instead of EL84?
No, the circuit is designed specifically for EL84 tubes. Do not substitute different tube types.
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USER MANUAL SQ-N150 LUXMAN
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Product information
Brand : LUXMAN
Model : SQ-N150
Category : Hi-Fi System