LSS's PSAT1 2-way loudspeaker system provides high output, low distortion sound reinforcement for the entire range of pro audio applications.

Speaker Power

1500 W (AES) - 4 Ohms
• Horizontal 90° 
• Vertical 60°
(100dB 1 Watt @ 1 m)
132 dB AES SPL calculated 
136 dB PEAK SPL calculated

  • PSAT1 D1961b2ce0
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The two 320 mm (12") low frequency cone with 100 mm (3") voice coil with Neodymium magnet and 75 mm (3")  Titanium voice coil with Neodymium magnet high frequency compression driver provides higher output and lower distortion plus enhanced power handling capabilities for better performance in touring applications. LSS's advanced crossover included professional protection of HF. The PSAT1 offers a switchable powering mode: passive operation using the internal crossover filter network or bi-amplified operation.


The PSAT1 was designed to support the widest possible range of pro audio applications. It’s high output capabilities let it act as a main system for concert or even provide front or side fill for concert touring applications. The comprehensive system mounting points permit safe suspension in permanent installations.

  • Dual 12" LF Neodymium in Vented Enclosure
  • 1,4" Titanium Driver (3" VC) on Rotable Horn
  • Fly Mounting Points and Fly Track Point
  • Powering Mode: Full Range or Bi-Amp (with Internal Passive Crossover)
  • For Touring or Permanent Installation


Dimensions mm (±1 mm) 
• Height 1000 
• Front Width 390 
• Rear Width 210 
• Depth 590 
• Trapezoid angles (degrees) 9° per side 

Weights Kilograms
• Net Weight 55 
• Shipping Weight 62 
• System Configuration Two-way full range 

Enclosure Material
• Enclosure material: Birch Plywood of 18mm 
• Finish: Texture poliuretanic black paint 
• Suspension: 8 point mounting suspension 
• Grille: Powder coated perforated steel 
• Connectors: Two Neutrik NL4 speakon 
•Optional Accessories: Fly clip with ring


Frequency Response 
• ±5 dB 50Hz to 18KHz
• -10 dB 45Hz 

Sensitivity (dB 1 Watt @ 1 m)

• Full Range Passive 100dB 
• LF 100dB 
• HF 106dB 

Max SPL Calculated 

• 132 dB

Nominal Input Impedance (Ohms)
• Full Range Passive 4
• LF 4 
• HF 16 

Power Handling (Watts cont. AES)
• Full Range Passive 1500 
• LF 1400 
• HF 100 

Nominal Dispersion (degrees @ - 6 dB)
• Horizontal 90° 
• Vertical 60° 

Product Series PSAT 
• LF Subsystem & Loading Two 320 mm (12") Neodymium woofer vented, 100 mm (4") Neodymium Voice coil
• HF Subsystem & Loading One 75 mm (3") exit/36 mm (1.4") voice coil Titanium/Neodymium 
• Crossover two-way 12/18 dB 
• Sistem Protection HF
• Operating Mode Full Range or BI-AMP (passive LF/HF)


• OCTO18
• DG118
• HPS246


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