6-Zone App-Controlled Matrix for Multi-Room Audio, Multiple Inputs & Pre-Amp Out

Sonance 12-50 Multichannel, Multi zone, 6 Rooms Digital Amplifier.

Russound CAM6.6 Multi-Zone Audio Controller Amplifier – 6 Zones / 6 Sources

Russound R1250MC 12 Channel Power Amplifier for Multi-Room 6 Zone Audio System

Russound CAM6.6 Video Multi-zone Controller 6 Zones - Black

Monoprice 10761 6-Zone Home Audio Multizone Controller Amplifier Kit Open Box

Classic Sonance SonAmp 1230 6 Source 6 Zone Power Amplifier - 5 Zones Working

LEXICON DD-8 AUDIO MULTI-ROOM 8-CHANNEL POWERED AMPLIFIER-Tested