The Little Bear Mc3 From Nobsound Is A 3-In-3-Out Xlr Balanced/Rca Stereo Product Details How to use? 1. Wire your player to the balanced(XLR) or unbalanced(RCA) INPUT interface, and the output interface wire to your power amplifiers 2. Rotating the INPUT/OUTPUT switch to select which player or power amplifier you need to use. Then you can compare the devices sound. Features: High quality rotary switch Easy to use and install Hot-swappable (no need to reboot computer) Ideal for small office or home audio system Output: 1 * RCA; 2 * XLR Input: 1 * RCA; 2 * XLR Mini size: 150*105*68 mm / 5.91*4.13*2.68 in Net weight: 0.5 kg / 1.1 lb Package weight: 0.6 kg / 1.3 lb Package Includes: 1 Audio Selector 1 Manual MC3 is a 3-IN-3-OUT (XLR*2 RCA*1) passive audio splitter / audio switch 2 stereo XLR + 1 stereeo RCA inputs and 2 stereo XLR + 1 stereo RCA outputs Function 1: switch among sifferent sound sources or amplifiers and compare their sound performance Function 2: convert signal from balanced XLR to unbalanced RCA or from RCA to XLR Pure passive device without any impacts on sound quality. Mini size suits very well for desktop and home use. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.