PROZOR 4-Zone Speaker Selector Switch, Passive Speaker Switch Box for 1 Amplifier to 4 Speaker Pairs, Independent A/B/C/D Buttons, 150W RMS per Channel, Supports 4–16Ω Passive Speakers — Open-Box, 5% Off

Flexible 4-Zone Speaker Control – This speaker selector switch connects one amplifier or receiver to up to four pairs of passive speakers, making it easy to manage multi-room audio. Independent A/B/C/D buttons let you turn each speaker zone on or off as needed for the home, patio, shop, or studio ⚠️FOR Safe & Easy Setup: Power OFF Amp → Connect Wires → Press AMP Switch → Select Zones; helps prevent short circuits and protect your amplifier and speakers

Built-In AMP Master Switch for Easy Daily Use – In addition to the four zone buttons, this speaker switch box includes a dedicated AMP switch for master control. Turn on the AMP switch before use, or switch it off to mute all zones at once. This practical design helps simplify daily operation and adds an extra layer of protection for the internal circuit

Passive Design, No External Power Required – This passive stereo speaker switch box works without a power adapter for a cleaner and simpler setup. Just connect your speaker wire through the spring clip terminals and enjoy plug-and-play installation

Up to 150W RMS per Channel, Supports 4–16Ω Speakers – Built for passive speaker systems, this speaker selector supports up to 150W RMS per channel and works with most 4–16 ohm passive speakers. It is ideal for bookshelf speakers, wall-mounted speakers, ceiling speakers, and other passive audio setups. Volume is controlled by your amplifier, not by the switch box

Reliable Long-Distance Wiring for Whole-Home Audio – Supports speaker wire runs up to 164ft / 50m, making it a smart choice for larger homes or commercial installations. Whether you want one amplifier shared across several rooms or a cost-effective background music system for different areas, this speaker selector box helps expand your system with less complexity

Durable Build with Anti-Slip Feet – Solid metal housing in black finish with anti-slip rubber pads, ensuring stable placement on any surface.

Expand One Amplifier Into a Simple 4-Zone Audio System The PROZOR 4-Zone Speaker Selector Switch Box is a practical solution for anyone who wants to play music through multiple pairs of passive speakers from a single amplifier or receiver. Designed for home audio, patio speakers, shops, studios, offices, and other background music setups, it allows you to connect up to four speaker zones and control them with clear, independent buttons. Instead of dealing with complicated multi-room audio equipment or expensive zone amplifiers, this speaker selector gives you a much simpler way to manage audio in different areas. With dedicated A/B/C/D zone buttons, you can turn each connected speaker pair on or off as needed. Whether you want music only in the living room, in both the kitchen and patio, or across several areas at the same time, operation stays straightforward and convenient. Built for Everyday Multi-Room Use This speaker selector switch is ideal for users who already have an amplifier or receiver and want to expand their system without replacing existing equipment. It works well in a wide range of setups, such as: playing background music in different rooms of the home sending audio to patio, bedroom, kitchen, or garage speakers managing speaker zones in cafés, retail stores, offices, or studios sharing one amplifier with multiple passive speaker pairs in a cost-effective way The built-in AMP master switch adds an extra level of convenience for daily use. Before operation, simply turn on the AMP switch, then choose which speaker zones you want active. When needed, you can switch off the AMP button to mute all zones at once. This simple control layout makes the unit easy to use even for customers who are not audio experts. Passive Design for a Cleaner, Simpler Setup Because this is a passive speaker selector, it does not require an external power supply. There is no adapter to plug in, no software to install, and no complicated setup procedure. Just connect your amplifier output and speaker wires through the rear spring clip terminals, and the system is ready to use. This passive design also makes the unit especially suitable for customers who want a neat and efficient audio setup without adding unnecessary devices. It is a practical choice for everyday installations where reliability and simplicity matter more than overly complex control systems. Supports Passive Speakers, 4–16 Ohms, Up to 150W RMS per Channel The PROZOR 4-Zone Speaker Selector Switch Box is built for use with passive speakers and supports most 4–16 ohm speaker systems. With power handling up to 150W RMS per channel, it is suitable for many common speaker types used in home and commercial audio environments, including: bookshelf speakers wall-mounted speakers ceiling speakers background music speakers other passive speaker systems compatible with standard speaker wire connections This makes it a versatile option for users building a distributed audio system without moving to a larger, more expensive amplifier setup. Reliable Performance Over Longer Wire Runs For larger homes or commercial spaces, speaker wiring distance can be an important concern. This unit supports speaker wire runs up to 164 ft / 50 m, helping make multi-room and multi-area installations more practical. It is well suited for setups where speakers are placed in separate rooms or zones and need to be controlled from one central amplifier. Whether you are building a simple whole-home audio system or setting up background music across different areas of a business, this speaker selector offers a more affordable and accessible way to expand your audio coverage. Solid Construction for Daily Use The unit features a durable metal housing designed for stable everyday operation. Its compact form factor fits easily into most home audio or commercial audio setups, while the anti-slip feet help keep it steady on shelves, desks, counters, or equipment racks. The result is a speaker switch box that is easy to install, easy to operate, and practical for users who want flexible zone control without unnecessary complexity. Important Notes Designed for passive speakers only Volume is controlled by your amplifier or receiver, not by the switch box Please use compatible speaker impedance and appropriate wiring for your system Recommended for users who want one amplifier to power up to four speaker pairs in different zones