Features

2 In/ 2 Out USB audio interface with 24 bit/192 kHz audio resolution
2 Mic/Line/Hi-Z combo input with 48V phantom power supply and intput Gain control
2 colors Input level LED
Independent monitor output volume and headphone volume control
2 level meters
Zero latency Stereo/Mono Direct monitor
Connect to your mobile phone through OTG or 3.5mm jack
OTG input/output
High Speed USB 2.0 and bus powered

Hardware Features

Mic/Line/Hi-Z combo input: Connect microphone via XLR or use the 6.35mm jack to connect your instrument (such as electric guitar) or line input.
Input gain control: Adjust the gain level of microphone, instrument or line input. Rotate counterclockwise to reduce the gain level and clockwise to increase the gain level.
Instrument input switch button: Switch instrument/line input of 6.35mm input. Line in when the button light is off, instrument in when the button light is on.
48V phantom power switch: Turn on 48Vphantom power supply of input 1/2 channel.
Monitor output level control: Adjust the monitor outputs level. Rotate counter clockwise to reduce the level and clockwise to increase the level.
OTG switch: The button lights Pink means both the OTG Input and Output are turned on.
① Press the switch, the button lights red means turn on the route from mobile phone to OTG, press the switch twice to turn off the route.
② Long press the switch over 2 seconds, the button lights white means turn on the route from OTG to mobile phone, long press the switch again to turn off the route.
Headphone output level control: Adjust the headphone output level, rotate counter clockwise to reduce the level, and rotate clockwise to increase the level, and the knob light is the USB status LED.
Direct monitoring mode Switch:Stereo direct monitoring when the button lights Blue, and Mono direct monitoring when the button lights Green, when the button lights off means Direct monitoring is turned off.
Headphone output: 6.35mm stereo output, connect to your headphone.
Monitor output: Connect to your monitor.
3.5mm Phone jack: Connect to your mobile phone via the 3.5 TRRS cable.
Type-C OTG port: Connect to your mobile phone via the Type-C cable.
USB port, Connect to your computer.

Start Using

Connect
Connect the Studio 2 Pro OTG to computer by using the included USB A to USB C cable, the USB status LED on Headphone knob will light on.
Installation
Windows: Go to http://www.midiplus.com/support.aspx?id=l download and install the latest driver.
macOS: No need to install any drivers.
Setting the default sound device
Windows: Go to Settings> System> Sound and then selecting the Studio 2 Pro OTG as your device for Input and Output.
macOS: Go to System Preferences> Sound and then selecting the Studio 2 Pro OTG as your device for Input and Output.

Connection Example

Specifications

Model	Studio 2 Pro OTG
Bit depth/Sample rate	24bit/192kHz
I/O	2 x Mic/Line/Hi-Z Combo Input 1 x 1/4″Headphone Output 2 x 1/4″Monitor Outputs 1 x 1/8″Phone jack 1 x OTG port 1 x USB port
Buttons	2 x Hi-Z Switch 1 x OTG Swithc 1 x 48V Switch 1 x Direct Monitor mode Switch
Knobs	2 x Input Gain control 1 x Monitor level control 1 x Headphone Volume control
Dimensions	186mm x 116mm x 47mm
Accessories	1 x USB Cable 1 x Quick Start Guide 1 x 1/4″ to 1/8″ adapter 1 x Information paper 1 x 1/8″ to 1/8″ TRRS cable

Midiplus Studio 2 pro otg Gen2