Audioflow 4 Way Speaker Switch Selector Box Smart Wi-Fi

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

High-power Independent Control The peak power of Donner Bluetooth Stereo Audio Amplifier Receiver can set up to 440W(110W x 4), and has 4 CHANNELS which is independently controlled. 440W is enough to support 4 groups of 8 speakers with 4-8 ohms. Perfect for home theater, karaoke party.

Rated for amplifier outputs up to 300W at 8

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

One group of stereo RCA (CH3 and CH4) can be used as audio input or output by switching the selector, to acheive different demands

7900W high-power car amplifier can effectively improve the sound quality of car audio and bring a nice experience to users.

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.

Unique output design and independent control 4.0 channel can be divided into two groups of 2.0 channel outputs, and the volume of each group can be adjusted separately. And specailly design a low frequency output to connect active subwoofer, very convenient to build 2.0 2.1 4.0 4.1 channel system.

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

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

Support Two Stereo Amplifiers Frequency Response 20Hz 20KHz

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

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

Bluetooth Version 4.0

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.

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.

Dual microphone inputs with separate volume dials and echo effect, plus talkover function designed for karaoke, paging systems, or announcements in shops, restaurants or events

Bi-Directional Audio Switcher --- 4 In 1 Out or 1 In 4 Out Audio Switcher Enables Your Device to Connect to Four Peripheral Devices, Use the Knob Switch to Select an Audio Input or Output From 1 2 3 4. Enhance Your Sound Quality and Experience Smooth Audio Switch with Our RCA Switcher

User-friendly amplifier controls offer fully adjustable bass and treble dials to personalise your sound; independent volume control for both listening zones creates tailored audio experiences.

BOOST YOUR SIGNAL It will boost your TV signals (14x amplified), increasing channel selection.