Stage Monitors



LSS's WM3 two-way loudspeaker system provides high output, low distortion sound reinforcement for the entire range of pro audio applications.

Speaker Power

600 W (AES) - 8 Ohms
• Horizontal 40° 
• Vertical 60°
Rotable Horn
(98dB 1 Watt @ 1 m)
131 dB Max SPL calculated

  • WM3 Bca1d4aba7
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The 380 mm (15") low frequency cone with 76 mm (3") voice coil and 75 mm (3") voice coil high frequency compression driver provides higher output and lower distortion plus enhanced power handling capabilities for better performance in both touring applications. LSS's advanced crossover included professional protection of HF. The WM3 offers a switchable powering mode: passive operation using the internal crossover filter network or bi-amplified operation.


The WM3 was designed to support the widest possible range of pro audio applications. Is ideal for stage monitoring applications high output vocal presence and neutral balanced sound . The pole mount cup provide front or side fill for concert touring applications. The comprensive system mounting points permit safe, suspension in permanent installations.

  • 15" coax trasducer in vented enclosure
  • Neodymium magnet
  • Fly mounting points and pole mount cup included
  • Powering mode full range passive or BI-AMP (passive MF/HF)
  • For portable use or permanent installation


Dimensions mm (±1 mm)
• Height 410
• Front Width 600 
• Depth 600

Weights Kilograms
• Net Weight 23
• Shipping Weight 25
• System Configuration Two-way full range

Enclosure Material

• Enclosure material Birch Plywood of 18mm
• Finish Texture poliuretanic black paint
• Suspension 6 point mounting suspension
• Grille Poweder coated perforated steel with anti-dust foam
• Connectors Two Neutrik NL4 speakon
• Optional Accessories Fly clip with ring. flight case for 2 WM3


Frequency Response
• ±5 dB 50Hz to 18KHz
• -10 dB 40Hz

Sensitivity (dB 1 Watt @ 1 m)
• Full Range Passive 98dB
• LF 98dB
• HF 106dB

Max SPL Calculated
• 126 dB

Nominal Input Impedance (Ohms)

• Full Range Passive 8
• LF 8
• HF 8 

Power Handling (Watts cont. AES)

• Full Range Passive 600
• LF 400
• HF 200

Peak Power (Watts)
• Full Range Passive 2400
• LF 1600
• HF 800

Nominal Dispersion (degrees @ - 6 dB)

• Horizontal 40°
• Vertical 60°


Product Series WM
• LF Subsystem & Loading One 380 mm (15") coax woofer vented
• HF Subsystem & Loading One 75 mm (3") exit/72 mm (2.8") coax voice coil
• Crossover two-way 12/12 dB
• Sistem Protection HF
• Operating Mode Passive or BI-AMP (passive LF/HF)


• WM1
• WM2 


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