how to plug two headphones into one computer

To choose which deck to pre-listen to, press the TAB key or click PFL button on the skin. You will need a splitter cable to split the left/right channels - Please search Google for: 3.5 jack splitter to mono - Plug your headphones into one of side of the splitter (You will need an appropriate adaptor for this) and plug the other into your amp, speakers or mixer.

Your computer's built-in sound card will be used for the master output and the USB card for your headphones (Plug your headphones into the USB card.) (3) You can use the sound card built into your laptop and the mono separated option, however this will only give you MONO sound and is not ideal or recommended for live performance.

NOTE: Most laptops only have a single headphone output (Or in some cases two outputs that output the same audio signal, so are unsuitable for headphone pre-listening in VirtualDJ.) (2) If you are using a laptop (Or desktop with stereo sound card), you can add a basic stereo USB sound card for the headphone output. Plug stereo amplified speakers into the front output socket and a pair of headphones into the rear output socket. Home FREE is limited software and only supports the following configurations for pre-listening to music using headphones: (1) If you are using a desktop computer with a 4.1, 5.1, 6.1 or 7.1 surround sound card built-in, you can use the front and rear outputs of this for master and headphones. Use the crossfader and/or volume sliders to control which deck is output live over the master outputs. For more advanced sound configuration, such as two separate cards or an external DJ sound card, you will need to purchase either VirtualDJ Basic or VirtualDJ Professional: To choose which deck to pre-listen to, press the TAB key or click PFL button on the skin. You will need a 5.1 card built into your computer to be able to headphone pre-listen, or use the MONO split option. NOTE: In Home FREE, sound card options are limited. You will need a splitter cable to split the left/right channels - Please search Google for: 3.5 jack splitter to mono Once you have suitable sound card(s), you will then need to go into VirtualDJ CONFIG -> Sound Settings and choose Outputs: Headphones and select the appropriate sound card(s). Alternatively, you can use a single sound card and the mono split option in VirtualDJ's sound setup, however this will only give you MONO sound. To be able to pre-listen to music using headphones, you will either need two sound cards or a sound card with multiple outputs, such as a 5.1 surround sound card or preferably a dedicated DJ sound card (E.g: Numark DJIO or Native Instruments Audio 2 DJ.) With a laptop, you can add a USB stick sound card that will provide you with the additional output that you need.

How to plug two headphones into one computer