4 Room In-Ceiling Home Speaker System w/4 Volume Controls Knob Category_Karaoke outputs: 4-channel preamp outputs (1-volt

outputs: 4-channel preamp outputs (1-volt front

Frequency Response: 35-4 KHz

Receives TV broadcasts including 4K and 1080 HDTV for highest-quality picture and sound

Input sensitivity: 200mV-6V

the 3-1/2 in

4 Room In-Ceiling Home Speaker System w/4 Volume Controls Knob Category_Karaoke outputs: 4-channel preamp outputs (1-voltQty (8) In Ceiling 2 Way Speakers 5 1 4'' Midbass Speaker 1'' High Temperature Voice Coil Directable 1'' Polymer Dome Tweeter 150 Watts Rated Peak Power Frequency Response: 80Hz 20K Hz 4 8 Ohm Impedance Cut out Dimension: 6 1 2'' Diameter x 2 5 8'' Depth Overall Dimensions: 8'' Diameter x 2 5 8'' Depth Qty (4) Wall Mount Vertical Slide Volume Control Knob 4 Channel High Power Stereo Speaker Selector Up to 4 Separate Speaker Pairs to Your Stereo System