Search query: 4 channel speaker selector

Product: Xtrempro 61049 2 or 4 Way Speaker Switch, 1 in 2 Out or 1 in 4 Out Way Pair Stereo Speaker Selector W/Screw Type Connections Metal Non-Slip Box - Black (1 x 2 Way) 2 or 4 channel stereo speaker control, allow conventional amplifier or stereo receiver to drive multiple sets of speakers, without the need for external impedance matching devices
Ideal for low cost Distributed audio in residential or commercial sound applications
Individual control of each speaker pair. Impedance constant at 4-16 ohms, 150w(per Channel), 300W max, Cable length: Max 164ft/50m
Just hooked up to the stereo. No extra power supply needed
Metal non-slip box, 5in x 3in x 1. 5in (2 way) and 9in x 3in x 1. 5in (4 way) XtremPro

Product: Xtrempro 61048 2 to 4 Way Speaker Switch, 1 in 2 Out to 1 in 4 Out Way Pair Stereo Speaker Selector W/Terminal Clamps Metal Non-Slip Box - Black (1 x 2 Way) 2 or 4 channel stereo speaker control, allow conventional amplifier or stereo receiver to drive multiple sets of speakers, without the need for external impedance matching devices
Ideal for low cost Distributed audio in residential or commercial sound applications
Individual control of each speaker pair. Impedance constant at 4-16 ohms, 150w(per Channel), 300W max, Cable length: Max 164ft/50m
Just hooked up to the stereo. No extra power supply needed
Metal non-slip box, 5in x 3in x 1. 5in (2 way) and 9in x 3in x 1. 5in (4 way) XtremPro

Product: Iseebiz Audio Video RCA Switch, 4 in 1 Out 4-Way AV Switch, Composite Video L/R Audio Selector, Metal Housing RCA Switcher for STB DVD DVR Analog TV Game Consoles Projector Home Speaker in Education 4 Way RCA Switch Box
This 4 ports AV switch allows you to connect multiple video devices with AV out (such as XBOX, DVD, PS2, Cable Box) to one set of AV device using AV cables. Then you will be able to easily switch the input signal without unplug and plug your AV devices. It’s widely used in DVD / VCD / VCR, TV special kind of game players. Convenient switched with the button on front panel. So it can be used in your home, office, restaurant, shopping plaza, hotel, factory, etc.
Package contents :
1* 4 Port Audio Video Switcher
1* Colorful Box
4 Input 1 Output Audio Selector Box: Switch between AV sources with button on front panel. No need to plug and unplug.
No signal distortion and no timbre loss.
Easy install, just plug and play.
Apply to security or education and so on.
Strong insulation and anti-jamming. Iseebiz 4 input 1 output Switch