Enhance your audio setup with this versatile 3 Power Amplifier and 3 Stereo Speaker Push-Button Select Switch, designed to seamlessly connect and control multiple amplifiers and speaker sets. Crafted with a durable metal shell, this compact audio switcher allows manual selection and independent control of up to three stereo speakers and amplifiers, providing a customizable and interference-free listening experience without the need for external power. Key Features: · Three Amplifier Inputs and Three Speaker Outputs: Easily connect 3 power amplifiers and 3 sets of stereo speakers, with push-button switches for each input and output, allowing independent on/off control of each speaker group. · Simultaneous Playback: All three stereo speaker sets can operate simultaneously, or you can selectively turn off one or more groups as desired for flexible audio management. · High Power Handling: Supports up to 300W per channel, accommodating a wide range of amplifiers and speakers for robust sound performance. · Vacuum Tube Amplifier Signal Protection: Features a signal input function that preserves vacuum tube power amplifier signals during no-load conditions, extending equipment lifespan. · Stable Manual Switching: Manual input and output switching with direct plug-and-play operation ensures stable signal transmission without crosstalk, noise, or signal degradation between channels. · Durable Metal Construction: Solid metal shell provides sturdy protection and a compact design for easy installation in any audio setup. · No External Power Required: Operates solely through connected devices, simplifying setup and reducing clutter. · Easy Installation: Banana plug terminals accept heavy-duty speaker wire or speaker pin wire for quick and secure connections, making setup straightforward for both professionals and audio enthusiasts. Specifications: · Material: Metal · Input: 3 sets of inputs (banana plug) · Output: 3 sets of outputs (banana plug) · Power: Up to 300W per channel · Frequency Response: 10Hz – 50KHz · Compatibility: Compatible with all types of power amplifiers and speakers · Dimensions: 240 x 105 x 55 mm (9.45 x 4.13 x 2.17 in) · Weight: 960g (2.12 lb) Package Includes: · 1 x 3 Power Amplifier and 3 Stereo Speaker Push-Button Select Switch Distributor · 1 x User Manual (English) This 3-channel amplifier and speaker switcher is the perfect solution for managing multiple audio sources and speaker outputs efficiently. Its reliable performance, ease of use, and rugged construction make it an essential accessory for enhancing your home or professional audio system.