The Neumann KH 810 G is an active subwoofer designed to complement Neumann's extensive range of monitors. The KH 801 G offers a 7.1 High Definition Bass Manager that is compatible with all standard consumer formats from mono through to the latest 7.1 HD systems. Eight channels of analog ensure flexible interconnectivity for modern studios. Four-mode LFE-channel processing guarantees compatibility across all formats and industries. Forth-order crossovers and flexible acoustical controls allow for seamless system integration. Built-in volume control and a hardware remote control allows for centralized system control independent of the source, and the electronics can be remotely located to reduce cabling.