Measuring 680mm wide x 559mm high x 775mm deep and weighing 50Kg, the L18 sub employs a 18″ long excursion driver in Baltic birch / poplar plywood cabinet with threaded inserts for mounting accessories and an M20 stand fitting. With a frequency range of 32Hz-120Hz, and 140dB Peak SPL, The L18 is specially designed in a footprint to match the P15, making it a perfect partner in flown applications, and for use as a drum fill.

Key Features

  • Dedicated partner sub for P15 with matching footprint
  • Extends LF performance to 32Hz
  • 140dB peak SPL
  • Can be deployed in standard and cardioid modes
  • Threaded inserts on the back and on both sides for connection of mounting accessories
  • Standard fitting M20


Frequency Response (+6 dB32 Hz - 120 Hz
Peak SPL Level (1m)140 dB Peak
Recommended Amplifiers1550 to 2450 Watts / 4Ω
Crossover Frequency60 Hz, 85 Hz, 120 Hz
Nominal Impedance


Components1x 18" – 4 ohms – Long excursion – Neodymium driver
Connectors2x NL4, 4 poles connectors
Rigging Points 1 x Universal accessory fit on each side + 1 x M20 thread for Pole Stand on top
MaterialCustom made bent plywood of Baltic birch and poplar
FinishBlack or white structural paint
Front Finish Steel front grille
Weight50 kg
Height x Width x Depth559mm x 680mm x 775 mm (22.0” x 26.8” x 30.5”)
Operating Temperature Range0°C - 40°C (32°F - 104°F)
Storage Temperature Range-20°C - 60°C (-4°F - 140°F)
System Operation
Recommended Powering SolutionNXAMP4X2MK2: 1 x L18 per channel
Optional Powering SolutionsNXAMP4X1MK2 (Bridged): 1 x L18 per channel
NXAMP4X4MK2: Up to 2 x L18 per channel