Item Name: 2-IN-4-OUT Amplifier/Speaker Splitter Stereo Audio Switcher Box Selector + Amp. Product DescriptionFeatures2-IN-4-out passive audio switch selector, convenient to compare the sound quality of 2PCS power amplifiers or 4 pair of different speakers without plugging in and out cables repeatedly to avoid wearing the contact point of the sockets.And a 6.35mm headphone jack is specially designed to connect the amplifiers without headphone output, and with independent volume control, easy to turn your amplifier to a headphone amplifier.Each channel of input and output with signal switch, easy to select between two groups of audio inputs, and 4 groups of audio output can be turned on / off independently, very conveneient to use. And maximum passthrough power of each channel can reach 300W, can satisfy the requirements of most home speakers.Adopting purely mechanical passive circuit, no impact on the sound quality, no need to worry about audio rendering or electromagnetic interference. Easy to use and install, no power is required and no additional software is needed.Compact design, strong metal case, looks simple but powerful, very suitable for those audiophiles who have multi pairs of amplifiers / speakers or want to add headphone output function to his amplifiers.ParametersAudio input: 2 sets of banana speaker jacksAudio output: 4 sets of banana speaker jacks / 6.35mm headphone jackPassthrough power of each channel: maximum 300WFrequency response: 10Hz-50KHzNet weight: 0.86kgPackage weight: 0.98kgDimensions(W*D*H): 240*113*55mmPacking List1*2-IN-4-OUT Audio Switcher
