The AMBEO Sub is designed to deliver an incredible sound experience. It produces extremely deep bass driven by AMBEO[1] virtualisation technology and a proprietary 8-inch high-end woofer. The closed cabinet ensures precise, audiophile bass. Thanks to the multi-sub array technology, it is possible to connect up to four subwoofers to adapt the bass performance to any room size. Thanks to the built-in microphone and advanced room calibration algorithms, the AMBEO Sub intelligently scans and analyses the environment to adapt the sound to the architectural features. The wireless connection ensures an elegant design in the room, without cables lying around. Connect and control your AMBEO Sub wirelessly with just one click in the Smart Control app. THE ULTIMATE IMMERSIVE SOUND EXPERIENCE - Closed cabinet for the deepest and driest bass, down to 27 Hz - High-quality long-throw 8" woofer - 350 W class D amplifier - Advanced self-calibration in the room with built-in microphone - Digital analysis to compensate for negative room characteristics.