Self Powered



OCTO18A loudspeaker system provides high output, low distortion sound reinforcement. OCTO18 was designed for a wide range of professional applications.

Speaker Power

1500 W (EIAJ) - 8 Ohms
3000 W (PEAK) - 8 Ohms
360° (single unit)
(97dB 1 Watt @ 1 m)
129 dB Max SPL (EIAJ) calc.
132 dB Max SPL (PEAK) calc.

  • OCTO18A 066a43bbe8
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This system enclosure user one woofers of 460 mm(18") High performance and very high peak output for concert sound. The OCTO18A powering mode is self-powered with 1500W digital power moduler. High output,bass response and low distortion make the OCTO18A surprising in terms of performance. The OCT018A is the ideal product to be paired with speakers such as, SP530, SP640,PSAT1,PSAT2,AR210, AR208 or similar. The cabinet configuration permit the vertical and horizontal positioning with cup included. Very high excursion cone with 100 mm (4") voice coil of new Teconology split winding and Neodymium magnet structure.- This driver is ideal for reproduce very low frequencies.


LSS's OCTO18A is ideal product for bass frequency reinforcement for concert touring applications. LSS OCTO18 is a reflex subwoofer of high peak low frequency response in the range 40-150Hz.

  • 18" Reflex Subwoofer System
  • Pole Mount Cup Included
  • Powering Mode: Self-Powered with 1500 W Digital Power Module
  • For Touring or Permanent Installation


Dimensions mm (±1 mm) 
• Height 640
• Width 520 
• Depth 700 

Weights Kilograms
• Net Weight 54
• Shipping Weight 58 

Enclosure Material

• Enclosure Material: Birch Plywood of 18 mm
• Finish: Texture Polyurethane Black Paint
• Grille: Powder Coated Perforated Steel with anti-dust foam
• Connectors: Neutrik XLR In & Out + AC Power: 240V, VDE


Frequency Response
• ±5 dB 40Hz to 150Hz 
• -10 dB 30Hz 

Sensitivity (db @ 1 Watt 1 m)
• 97 dB

Max SPL calculated
• 129 dB 

Nominal Input Impedance (Ohms) 

• LF 8 

Power Handling (Watts EIAJ) 
• LF 1500 

Nominal Dispersion 
• 360° (single unit); varies with number of units and configuration 

• Product Series OCTO
• LF Subsystem & Loading 460 mm (18") woofer vented
• Powering mode is self powered with digital power module
• Four casters Guitel


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