Russound IC-630 6.5" Premium Performance In-Ceiling Loudspeakers (Pair) Projector Screens What are these so called

What are these so called “ground currents”

High-mass 1

Power Output – Both Channels Driven:   400 watts x 2

Input Loading 47 k +100 pF

Channel Balance: within 2 dB @ 1 kHz

Russound IC-630 6.5" Premium Performance In-Ceiling Loudspeakers (Pair) Projector Screens What are these so calledThe IC 630 is Russound's flagship in ceiling speaker. designed for intelligent highs and deep rich lows. Using advanced marterials from the 1" pivoting titanium tweeter to the 6. 5" injection molded polypropylene cone with vapor deposited titanium, the IC 630's performance will blow you away and will continue to impress you during years of enjoyment. It includes a + 3dB tweeter adjustment switch to allow you to adjust for the room's acousitc