Solupeak 1 In 3 Out Xlr Balanced Audio Switch Box, 3-Channel Xlr, 3 Box (X103). X103 is a 3-way passive stereo audio splitter. It supports 1 stereo XLR inputs and 3 outputs. You can choose freely according to your audio device. PIN 1 is shield Pin 2 is POS(+) Pin 3 is NEG(-) Specification: Brand: SOLUPEAK Model: X103 Input: 1 pair of XLR input socket Output: 3 pairs of XLR output socket Function: 1 input to 3 outputs Product external size: 120*100*60mm Package weight: 510g Product Features Pure switcher box design, no amplification function, no volume control, no power circuit, not affect sound quality. No wires are used internally, the circuit board traces are minimized to reduce sound quality loss For Home audio use It is passive xlr signal source input selector, install with audio rotary switch no need power supply, plug and play solid aluminum case body, aluminum knob, Rear panel is FR4 PCB board Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!