Passive Subwoofers

Polk Audio Atrium Sub100

B&W ISW-3

Klipsch SPL-120

KEF Ci200TRb

Monitor Audio Climate CLG-W12

Monitor Audio ICS-8

Cornered Audio C8S

Tangent Spectrum XSW-8

Proficient Audio IWS105

Wilson Audio Watch Dog

Jamo J 112 Sub

Klipsch PRO-1000SW

Dynaudio Sub RCC

Sonus Faber Palladio PS-G101

Focal Utopia Sub EM