KEF Kube12b Active Subwoofer Signature Elite ES15 fulfills the

Signature Elite ES15 fulfills the Polk promise of great sound for all

Those conventional inputs - optical and coaxial - can handle your music files up to 192kHz/24bit

You’ll experience a seamless

Connect the AVR-X550BT to the Denon HEOS Link (sold separately) for wireless music streaming and the ultimate in sound quality

The precision etched logo and chamfered black anodized aluminum side trims hint at the meticulous attention to detail and superb build quality of what’s inside

KEF Kube12b Active Subwoofer Signature Elite ES15 fulfills theKEF Kube 12b 12 inches bass driver active subwoofer The Kube12b is engineered to deliver the deepest bass for music and movies, if you want to feel the earth move look no further. Perfect for creating a deep and clean rumble in large rooms. The Kube 12b has a 300 Watts Class D amplifier and a large 12 inches driver as well as iBX technology to dynamically extend bass depth. Hear new dimensions in sound with Kube subwoofers The Kube 12b effortlessly