ART Pro Audio USBDI USB Direct Box to Transformer Balanced XLR Analog Converter (USB DI) Guitar Tuners veteran APC40 users will immediately

veteran APC40 users will immediately notice the enhancements that include an RGB clip-launching grid

bass and treble controls adjust the sound of each input channel

The microphone can be easily muted quickly and efficiently simply by flipping the boom arm into the up position

so you can perform with total freedom

and extended bandwidth (15 Hz to 28 kHz) while isolating you from outside sounds

ART Pro Audio USBDI USB Direct Box to Transformer Balanced XLR Analog Converter (USB DI) Guitar Tuners veteran APC40 users will immediatelyART Pro Audio USBDI USB Direct Box to Transformer Balanced XLR Analog Converter (USB DI) The USBDI takes in USB audio, converts it to analog audio and then isolates the output using custom transformers. The output isolation is key to removing ground loops and other system noise between the digital and analog audio systems. A large knob on the USBDI front panel allows quick, precise control over the output level, while a separate headphone output