Russound IC-820 - 8" Woofer Speaker - 2-way - 42 Hz to 20 kHz - 8 Ohm - 92 dB Sensitivity - In-ceiling, In-wall, Ceiling Mountable Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. b

hey it's Brad page with rest sound here with five things you need to know about the new Rush sound IC series of speakers number one sound quality you know the name of the company it's not rust net it's not rust tech it's rust sound because sound is number one and it's super important to us it's important to you too so we spent a lot of time designing listening testing and redesigning these speakers until we were finally happy and came out with what we think are the best sounding speakers we've maybe ever had we've improved the crossover on all of these models so you get a much crisper high-end and a deeper low bass response from all of the ICC rating speakers number two is the build quality check this out all of these speakers are designed with an integrated basket and frame to improve the rigidity of the speaker you end up having a speaker that sounds better and lasts longer also on th