L’Acoustics SB18 Subwoofer

The L’Acoustic SB18 Passive Subwoofer is a sub with a lot of punch. Ideally matched to our stock of L’Acoustic X12 and X8 speakers, they extend the bandwidth down to 32Hz.

These subwoofers can be switched between standard and cardioid configuration, allowing for greater customisation for your event.


  • 18″ Passive Subwoofer
  • Low Frequency Limit: 32Hz
  • Maximium Output: 139dB SPL
  • Omni or Cardioid Configuration Available
  • Supplied with a protective cover and wheel board

Hire it

Call us on +44 (0) 1234 430 368 or email [email protected]. Alternatively fill out the form below and we’ll get back to you as soon as possible.