Russound AB-3.2 Automatic Speaker Selector Provides Automatic Switching Between Two Amplified Audio Sources

Russound SDB-6.1 High-Power 6-Pair Speaker Selector With Volume Control

Russound SDB-4.1 High-Power 4-Pair Speaker Selector With Volume Control

Pyle 6 Channel Speaker Selector Switch - Multi Zone A B Speaker Distribution Controller Box W/ Independent Audio Source Volume Control, Supports Home

Monoprice SSVC-4.1 Single Input 4-Channel Speaker Selector With Volume Control, Impedance Protection, Individual Zone On/Off Buttons, Black, Model

Monoprice SSVC-6.1 Single Input 6-Channel Speaker Selector - With Volume Control, Black

Dbx ZC1 Wall-Mounted Zone Controller With Volume Knob Programmable Remote Volume Control

Pyle Home In Wall Speaker Volume Control- Home Audio Smart Speakers Stereo Controller Selector Switch Pod Box- Vertical Sliding Control, Home Theater

Lutron Pico Remote For Audio, Works With Sonos (Caseta Smart Hub Required), Raise/Lower Volume, Pause And Skip Tracks, For Table Top Or Wallmount Use,

Russound AB-2.2 Tabletop A/B Selector

Audioflow 4 Way Speaker Switch Selector Box Smart Wi-Fi