AtNeDcVh 2 Zone Amplifier Speaker Lossless Switcher Selector, 2 In 2 Out Amps Speakers Switch Control Box Splitter, 2 Way Stereo Audio A B Switches
2 Zone amplifier speaker switcher selector, 2 amp in to 2 pairs of speakers out (2 AMP to 2 SPK), connecting to 2 amplifiers and 2 pairs of speakers simultaneously. A and B channels cannot in or out simultaneously.
When you have multiple amplifiers or speakers, you can avoid frequently plugging and unplugging of wires to switch amplifiers or speakers.
Lossless switching and stable transmission. Excellent circuit design, high-quality gold-plated banana sockets, providing you with the best sound.
With two knobs to control 2 amplifiers and 2 pairs of speakers. No power required, plug and play. Dimensions: L 7.48in * W 6.3in * H 2.83in (L 19cm * W 16cm * H 7.2cm)

What's in the box:
AS-B22 2 Zone Audio Switcher *1 pcs
Product Guide *1 pcs