JBL VTX S25 - Dual 15" Sub Suspendable Cardiod-Arrayable [Hire] Lighting or rear or side fill

or rear or side fill

whilst the matrix mixes can be mono or stereo as needed

What's really cool about the Vi1 though

illuminated ring indicators automatically align with monitor or vertical speaker orientation

JBL VTX S25 - Dual 15" Sub Suspendable Cardiod-Arrayable [Hire] Lighting or rear or side fillSuspendable, Cardioid Arrayable, Dual 15" Subwoofer with Ultra Long Excursion Transducers The dual 15", cardioid arrayable S25 subwoofer provides industry leading very low frequency output and can be integrated with V20 with tremendous versatility, either ground stacked or suspended in mixed arrays or standalone. Features Differential Drive Technology V5 System Integration