Numark DJ iO2 - Frequently Asked Questions

1 1 1 1 1


numark djio2 main angle1The DJ iO2 is a compact, portable audio interface expressly designed for DJ's, mobile music producers and other musicians who work with computers. Both in size and price, it's now easier than ever to fit it into your setup.


Frequently Asked Questions


What operating systems is the DJ iO2 supported on?

The DJ iO2 is a class-compliant device, meaning that it is plug-and-play and does not require any additional drivers to operate properly on a Mac or PC. It is absolutely supported for use with Windows 8 and Mac 10.9 Mavericks operating systems.  It will also work on most older computers running Windows XP, Vista or 7 as well as most Mac operating systems that are 10.4 or later.  


Is the DJ iO2 compatible with an Apple iOS device?

Yes! The DJ iO2 will function with nearly any iOS device with the iPad Camera Connection Kit (not included). The DJ iO2 will work with most iOS applications that have preferences that allow you to adjust the soundcard being used and allow you to assign outputs.


What is the recording resolution and sample rate?

The DJ iO2 is supported for 24–bit and 44.1 kHz, with 2 audio streams for 1 master output and 1 headphone cue output.


Will the DJ iO2 work with USB 3.0 ports?

Yes!  The DJ iO2 works with USB 3.0 ports as well as USB 2.0 ports. 


How do you know if the DJ iO2 is getting power?

When the DJ iO2 is getting powered properly there will be hub powered lights on the side of the unit.


Is the mic input high or low impedance?

The microphone input on the DJ iO2 is a low-z (impedance) 1/4" TS input.


Will the microphone input transmit audio to my DJ software?

The 1/4" TS microphone input is a Mic Through input meaning that it transmits audio directly to the master outputs on the DJ iO2 only and does not send audio into the computer.


Does the DJ iO2 have phantom power?

The DJ iO2 does not have phantom power +48v capability.


Does the headphone volume knob send MIDI to the computer?

The Headphone Volume knob adjust local audio to the headphone output on the DJ iO2 and does not send MIDI information to the computer.



Further Product Support

Whether you are a customer or dealer, if you already own a Numark product, or if you just have pre-sales questions, the Numark technical support team is available to help!

Each product has a dedicated support page on the website where you can find manuals, specifications, software updates, drivers and troubleshooting guides:

Visit the link below to connect with any of the following support options: online community support, phone support, email support.



    Latest Articles