ADWITS 2-Channel Speaker Switcher Selector Box with Terminal Claps 150W RMS per channel, Black

This is an amp switcher speaker switcher. You can choose 2-IN-1-OUT for 2 amplifiers to 1 pair of speakers, or in reversible direction of 1-IN-2-OUT for 1 amplifier to 2 pairs of speakers(Note this way is switch one pair loudspeaker A or loudspeaker B work,They don't work at the same time). So you could compare 2 amps or 2 pairs of speakers quickly and conveniently

Audio Switcher Easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.ET30 only supports stand-alone mode only speaker A or speaker B is enabled Parallel mode is not supported (A+B) speakers work at the same time .Powered by micro-USB 5V, with built-in protection load for speakers. NOTE The ET30 is designed with a dummy load when the speaker channel is NOT selected to avoid damage to the class A amplifier.

LOW IMPEDENCE USE ONLY - Designed for 4-16 ohms speakers, ensuring compatibility

Superior Components Integrated with 390 protective load resistors, thickened copper foil circuits, premium speaker binding posts, and switching relays, the LC30 ensures virtually no impact or loss in sound quality and supports a maximum 250W power transmission per channel. This allows you to enjoy the purest high-fidelity sound.

Durable aluminum housing, beautiful and compact, perfect with your high-end equipment.

Accept up to 14AWG speaker wire,Terminals blocks use conveniently, easy to set up. Passive design, no need pwer supply

VU3 VU meter & audio switcher box is originally designed by Douk Audio As a VU meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals. As an audio switcher, easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.

VU102 amplifier speaker selector two working modes (2-IN-1-OUT 1-IN-2-OUT), with A B channel switch button, convenient to compare the sound quality of 2 pair of different speakers or 2PCS power amplifiers without plugging in and out cables repeatedly to avoid wearing the contact point of the sockets.

No power supply required

Compact and light - Its size is about 5cm x 4cm, which can be carried anywhere.

One amp to eight sets of speakers One amplifier can be wired with eight separate sets of speakers

Push the switch button to play either pair of speakers or both at the same time

Simple Multiple sets of stereo speakers can sound simultaneously, or one or multiple sets of speakers can be turned off separately, manually selecting the button switch.

Enables two or four pairs of speakers to be connected to the stereo output of an amplifier

Convenient Switching Easily between 2 AMPs and output to either A or B group speakers without the need to plug and unplug cables. This speaker selector offers a easy way to customize your sound setup at home.

Plug and Play --- Audio Amplifier Switcher Requires No Additional Power Supply or Other Settings, Simply Connect Your Devices and Start Enjoying Seamless Audio Switching. An PROZOR Switcher to Use with Confidence and Convenience

Rated for amplifier outputs up to 300W at 8

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It's a Lossless Bi-Directional Audio Switcher And Splitter, Adopting High-Quality Electronic Components, Noise Reduction Circuit Design, Clear Sound, Noise Free, Crosstalk Free For Switching And Transmitting Audio Signals.

Metal housing with a compact slim tabletop design that complements any home theater setup