SoundTube RS800i 8-Inch Pendant Speaker | Color: BlackThe 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