SAFETY WARNINGS AND GUIDELINES Please read this entire manual before using this device, paying extra attention to these safety warnings and guidelines. Please keep this manual in a safe place for future reference. This device is intended for indoor use only. •...
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Do not place or install this device in an area where • it can be exposed to excessive amounts of dust, humidity, oil, smoke, or combustible vapors. Clean using a soft, dry cloth only. Do not use • chemical cleaners, solvents, or detergents. For stubborn deposits, moisten the cloth with warm water.
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FEATURES 44.1kHz, 48kHz, 88.2kHz, and 96kHz sampling rates • with 24-bit audio bit depth Dedicated microphone input, instrument input, line • input, and two sets of stereo outputs Built-in Analog-to-Digital Converter (ADC) with • 101dB dynamic range Built-in Digital-to-Analog Converter (DAC) with •...
PACKAGE CONTENTS Please take an inventory of the package contents to ensure you have all the items listed below. If anything is missing or damaged, please contact Monoprice Customer Service for a replacement. 1x USB Audio Recording Interface 1x USB Cable (Type-A to Type-B)
PRODUCT OVERVIEW Front Panel MIC GAIN1: Controls the input volume of MIC 1 INPUT. The LED around the base of the knob illuminates when the signal is being clipped. GAIN2: Controls the input volume of INPUT2. The LED around the base of the knob illuminates when the signal is being clipped.
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MIC 1 INPUT: Combination 1/4" TRS/XLR jack for connecting a condenser or dynamic microphone. +48V: Switches +48V phantom power on or off. Phantom power is on when the button is depressed. INPUT2: 1/4" TRS instrument/line input for connecting an instrument level or line level device. LINE/INST: Switches INPUT2 to accept a line level or instrument level input.
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Rear Panel K-SLOT: Kensington Security Slot™ for use with a security lock to prevent theft. Lock not included. USB: USB connector for connecting the device to your computer using the included USB cable. The device receives all the power it needs from the USB connection.
Perform the following steps to connect the USB Audio Recording Interface with your computer. To download the latest drivers, firmware, manuals, etc., go to www.monoprice.com and type the P/N into the search bar. If available, support files are linked at the bottom of the product page.
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Open your computer's audio interface and ensure that STi12 USB is selected as the audio input and output device. Congratulations, your USB Audio Recording Interface is installed and ready for use! OPERATION GUIDELINES To prevent transient spikes from damaging your •...
TECHNICAL SUPPORT Monoprice is pleased to provide free, live, online technical support to assist you with any questions you may have about installation, setup, troubleshooting, or product recommendations. If you ever need assistance with your new product, please come online to talk to one of our friendly and knowledgeable Tech Support Associates.
Mic Input Frequency Response 20Hz ~ 20kHz Gain Range 0 ~ 1686mV -87dB Background Noise (EIN) 189µV Dynamic Range 87dB Maximum Input Gain 35mV Instrument Input Frequency Response 20Hz ~ 20kHz Gain Range 0 ~ 291mV -78dB Background Noise (EIN) 203µV Dynamic Range 78dB...
Line Input Frequency Response 20Hz ~ 20kHz Gain Range 0 ~ 380mV -76dB Background Noise (EIN) 298µV Dynamic Range 76dB Maximum Input Gain 205mV Phone Input Frequency Response 20Hz ~ 20kHz Gain Range 0 ~ 1390mV -89dB Background Noise (EIN) 301µV Dynamic Range 89dB...
(2) this device must accept any interference received, including interference that may cause undesired operation. Modifying the equipment without Monoprice's authorization may result in the equipment no longer complying with FCC requirements for Class B digital devices.
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correct any interference to radio or television communications at your own expense. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
003. Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. Monoprice™, Stage Right™, the Stage Right logo, and all Monoprice logos are trademarks of Monoprice Inc. Microsoft® and Windows® are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
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