HK Audio L Sub 1800 A subwoofer

‌LINEAR SUB 1800 A – an 18” bass reflex subwoofer – is packed full of low end. Unrivaled power, SPL of up to 132 dB and thumping bass (all the way to 38 Hz) make this powered sub the ideal add-on to mid/high units from the LINEAR 3 family when you need just a little more loudness and low end. LINEAR SUB 1800 A can also be used in combination with mid/high units from the LINEAR 5 family, or as a bass extension to the ELEMENTS BIG BASE system.

• Compact powerful subwoofer
  
• 1200 watts
  
• 1x 18″ Speaker
  
• 132 dB Max SPL Peak @ 10% THD (halfspace)
  
• Ideal add-on to mid/high units from the LINEAR 3 family
  
• Can also be used in combination with LINEAR 5 mid/high units, or as a bass extension to the ELEMENTS BIG BASE system
  
• Rugged wood enclosure
  
• Adjustable X-over frequency
  
• Integrated HK Audio MultiGrips

Specsifications:

• Max SPL: 130 dB half space (@ 10% THD)
  
• Max SPL peak: 132 dB half space (@ 10% THD)
  
• Max SPL calculated: 133 dB half space
  
• Frequency response +/- 3 dB: 42 Hz – X-Over
  
• Frequency response -10 dB: 38 Hz – X-Over
  
• Power Rating: 1200 W
  
• Amplifier: Class D
  
• Active protection circuits: Under-voltage, thermal, short circuit, and over-current protection, Subsonic 24 dB/oct. peak limiter
  
• LF Speaker: 1x 18"
  
• Cut-off Frequency active: 100/120 Hz variable with 24 dB/oct.
  
• Connections: 2x XLR Combo In bal., 2 x XLR Thru bal., 2x XLR-Mid/High Out
  
• Input Sensitivity: +4 dBu @ Gain center-notched
  
• Pole mount: 1x M20 (K&M)
  
• Handles: 4x HK Audio MultiGrip
  
• Enclosure: MDF 16 mm
  
• Grille: 2 mm metal grille backed with black acoustic foam
  
• Finish: Acrylic enamel, black
  
• Optional accessories: Protective cover, Stereo Pole Add-On M20, tilt unit, 100 mm casters
  
• Dimensions (WxHxD): 51,0 x 67,0 x 72 cm
  
• Weight: 42 kg

Package includes:

• HK Audio L Sub 1800 A subwoofer x1
  
• Power cord x1