This subwoofer is the ideal complement to the Jamo Concert 9 Series II speakers. A front-firing port allows for versatile placement against a wall or in a cabinet. The subwoofer features a built-in wireless input receiver, enabling the audio signal to be sent from the source and received by the WA-2 transmitter, allowing the subwoofer to be positioned anywhere in the room. Utilizing 2.4 GHz wireless technology, the WA-2 system delivers true audiophile-quality audio with high resolution and exceptionally low latency.