SM1 is a precise loudspeaker for near-field sound monitoring.

Speaker Power

• 150 W (AES) - 8 Ohms
• 600 W (PEAK) - 8 Ohms
• Horizontal 90° 
• Vertical 90°
(90 dB 1 Watt 1 m)
112 dB Max SPL (AES) calc.
118 dB Max SPL (PEAK) calc.

  • SM1 F1e08a3175
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Ultra flat frequency response and physical phase alignment assure a precise preference for pro audio applications. SM1 is a 2-way system comprising a 160 mm (6”) woofer and 25 mm (1”) soft dome tweeter in a special vented cabinet.
The woofer has a 120 mm (5”) superb magnet and a 38 mm (1.5”) voice coil with long excursion. The tweeter is a 25 mm (1”) of impregnated silk soft dome.
LSS’s advanced crossover included professional protection of HF. SM1 offers switchable powering mode: passive operation using the internal crossover filter network. SM1 is near-field tracking and mixing studio monitor. High-end stereo and surround sound playback system mastering studio reference monitor
surround mixing for post-production was designed to support the widest possible range of studio monitor applications.



The SM1 is Near-field tracking and mixing studio monitor High-end stereo and surround sound playback systems Mastering studio reference monitor Surround mixing for post production was designed to support the widest possible range of studio monitor applications.

  • 6" Ferrite LF in Vented Enclosure
  • 1.1" Neodymium Soft Dome Tweeter
  • Powering Mode: Full Range or Bi-Amp (with Internal Passive Crossover)
  • For Portable Use or Permanent Installation


Dimensions mm (±1 mm)
• Height 386
• Width 230
• Depth 286

Weights Kilograms
• Net Weight 8.7
• Shipping Weight 10
• System Configuration Two-way full range

Enclosure Material
• Enclosure Material: MDF 60 mm + MDF 20 mm
• Finish: Natural Wood Texture 
• Connectors: 1 Neutrik NL4 Speakon
• Optional Accessories: Flight case


Frequency Response
• ±5 dB 50Hz to 20KHz
• -10 dB 45Hz

Sensitivity (dB 1 Watt @ 1 m)
• Full Range Passive 90dB

Max SPL calculated
• 112 dB

Nominal Input Impedance (Ohms)
• Full Range Passive 8
• LF 8
• HF 8 

Power Handling (Watts cont. AES)
• Full Range Passive 150

Peak Power (W)
• 600

Nominal Dispersion (degrees @ - 6 dB)
• Horizontal 90°
• Vertical 90°

ADDITIONAL_DATA Product Series studio
• LF Subsystem & Loading One 160 mm (6") woofer vented
• HF Subsystem & Loading One 25mm (1") silk soft dome
• Crossover two-way 6/12 dB
• Sistem Protection HF
•Operating Mode Passive or BI-AMP (passive LF/HF)




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