Stage Monitors



LSS's WM3A two-way loudspeaker system provides high output, low distortion sound reinforcement for the entire range of pro audio applications.

Speaker Power

600 W (EIAJ) - 8 Ohms
• Horizontal 40° 
• Vertical 60°
(98dB 1 Watt @ 1 m)
126 dB Max SPL calculated

  • WM3A 308e49af83
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The 380 mm (15") low frequency cone with 75 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 WM3A powering mode is Active  with digital amplifier.


The WM3A 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 Neodymium Transducer in Vented Enclosure
  • Modified exponential rotable horn with controlled coverage
  • Fly Mounting Points and Pole Mount Cup Included
  • Powering Mode: Bi-Amp (with DSP Controller)
  • For Portable Use or Permanent Installation


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

Weights Kilograms
• Net Weight 25
• Shipping Weight 28
• System Configuration Two-way full range

Enclosure Material

• Enclosure Material: Birch Plywood of 18 mm
• Finish: Texture Polyurethane Black Paint
• Suspension: 6 Point Mounting Suspension 
• Grille: Powder Coated Perforated Steel with anti-dust foam
• Connectors: Neutrik XLR In & Out and Powercon In & Out
• Optional Accessories: Fly Clip with Ring, Flight Case for 2 WM3A


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

Power Handling (Watts EIAJ)

• Full Range Passive 600
• LF 400
• HF 200

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/75 mm (3") coax voice coil
• Operating Mode active with digital amplifier


• WM1
• WM2V3


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