2-way amplifier/speaker selector: both working mode (2-IN-1-OUT / 1-IN-2-OUT), with A/B channel toggle switch, 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. Strong compatibility for audio device: support doing comparison between different types of amplifiers such as BTL, class A, class B, class D, tube amp etc.. Each channel can pass up to 200W power, also suitable for the comparison between most passive speakers. Purely mechanical passive circuit: no power supply is required, no loss of input and output signals during transmission, and no audio rendering or electromagnetic interference, providing HiFi lossless audio without distortion.
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LYNEPAUAIO 2 in 4 Out Speaker Selector Switch Box 4 Zone Amplifier Speaker Selector Volume Control
Aliexpress UK
The switch allows you to select speakers individually or all at once, provided the amplifier can handle the total number of speakers connected. AV Link 8 Way Speaker Selector Switch HiFi Audio Splitter Box 8x100W AD-SPK18.
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2 in 4 Out Speaker Selector Switch Box 4 Zone Amplifier and Speaker Selector with Volume Control
Aliexpress UK
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NEOHIPO ET30 Amplifier Speaker Selector With VU Meter Speaker Switcher with DB Panel Display Audio
Aliexpress UK
The High Power Speaker Selector Switch box from E-Audio is for use with three pairs of stereo speakers. This selector switch box allows three pairs of stereo speakers to be connected to the output of a stereo amplifier.
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2-way amp amplifier / speaker loudspeaker selector switch box, stereo audio input signal source
Aliexpress UK
For use w/ 8ohm impedance speakers. I bought this item from Amazon in January 2022. I am upgrading this setup to two new switch boxes that allow for two amplifiers to connect to each box.
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VU2 4-IN-1-OUT Switcher Box Amplifier/Speaker Selector with VU Meter Dual Analog VU Meter DB Panel
Aliexpress UK
Mini 5-way Audio Splitter Stereo Switcher Box Sound Mixer for Club/Studio. 1 x 5-IN-5-OUT Audio Splitter. With 5 independent knobs to switch the input channel. Proper size with simple appearance, fashionable and durable, very suitable for audiophiles to switch audio devices.
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Premium 2-way stereo audio amp amplifier speaker selector switch splitter box, 2 IN 1 OUT switcher
Aliexpress UK
Discover our extensive selection of products, ranging from handcrafted custom audio cables, made in-house, to high-quality wireless speakers and bespoke audio systems. AV Link 8 Way Speaker Selector Switch HiFi Audio Splitter Box 8x100W AD-SPK18.
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VU2 4-IN-1-OUT Switcher Box Amplifier/Speaker Selector with VU Meter Dual Analog VU Meter DB Panel
Aliexpress UK
This speaker selector box allows you to play audio to up to six different stereo speaker sets. It easily handles up to 100 watts per channel with speaker systems that have a minimum impedance of 8 ohms.
eBay
2 In 2 Out Speaker Selector Switch Audio Signal Switcher Power Amplifier Audio Receiver Splitter Box
Aliexpress UK