HK AUDIO SONAR 115SUB D 1500w Active Cardioid Mode 15″ Sub-Woofer
SONAR 115SUB D HK AUDIO. 1500w Active Cardioid Mode 15" Sub-Woofer. CARDIOID FRONT and CARDIOID REAR presets for easy Cardioid operation. SONAR 115 Sub D is a powerful, state-of-the-art powered subwoofer for extending the bass response of SONAR full-range models, but also many other types of speakers.