Amazon.com: OSD 70V 2-Zone Speaker Selector w/Volume Control 100W per Zone, Direct Pass Through SS2V70 : Electronics
Amazon.com: Pyle Ceiling and Wall Mount Speaker - 5.25” 2-Way 70V Audio Stereo Sound Subwoofer Sound with Dome Tweeter, 300 Watts, In-Wall & In-Ceiling Flush Design for Home Surround System - Pyle
SS2V70-200W 70V 2 Mono-Channels/Constant Voltage Systems/Dual Zone Speaker Selector - 200W/Channel | Whole House Audio