The RS800i includes an 8" polypropylene woofer and a 1" convex titanium tweeter with FerroFluid cooling mounted to a proprietary cast-aluminum baffle and heat sink. The two-way, ported speaker with an open-ceiling enclosure design delivers extended low-end response (58 Hz) and 105° off-axis performance (2 to 10 kHz, independently verified). SoundTube®'s proprietary BroadBeam® waveguide tweeter system delivers consistent high-performance audio across the operating bandwidth. The patented ZeroReflection™ enclosure technology provides optimal sound reproduction and cabinet rigidity. The easy access six-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position simplifies ordering and inventory tracking. The RS800i speaker design incorporates a low-profile grille, a proprietary motor-board, driver protection circuitry and a six-position tap switch with a transformer bypass position. Hanging hardware with galvanized steel cables are included and features a SpeedClamp™ self-locking cable grip for fast, easy and secure installation. Euroblock connector and terminal weather boot are included.