Thank you for choosing NUX PLS-4 four-channel line switcher. PLS-4 is a portable four-channel switcher with multi-function， which can be controlled by external pedal to switch the channels， and it also has the remote function. PLS-4 can take the most urgent needs of the users in the studio or on the stage into account. It can be applied to many occasions， hum free and mute function are provided too.<br> <br> Features:<br> 1 input to 4 outputs， or 4 inputs to 1 output.<br> Remote function.<br> True bypass.<br> Hum free design.<br> Mute function.<br> Used in conjunction with Midi Switcher: PLS-4 can be used in conjunction with PMS-2. Therefore， PLS-4 has the MIDI control function. One PMS-2 can be connected up to three sets of PLS-4.(PMS-2 is not included)<br> <br> Specifications:<br> Power Supply: DV 9V<br> Power Consumption: 50mA<br> Item Size: 12.1 * 8.4 * 5.5cm / 4.77 * 3.31 * 2.17in (L * W * H)<br> Item Weight: 360g / 12.7oz<br> Package Size: 14.5 * 6.5 * 21cm / 5.71 * 2.56 * 8.27in (L * W * H)<br> Package Weight: 423g / 14.9oz<br> <br> Package List:<br> 1 * PLS-4 Four-channel Line Switcher<br> 1 * User Manual(In English)<br> <br> Note:<br> Do NOT use PLS-4 in high temperature， high humidity， or subzero environments.<br> Do NOT use PLS-4 in the direct sunlight.<br> Please do NOT disassemble PLS-4 by yourself.<br> Please read the user manual carefully for reference.<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>