ART Pro Audio USBDI USB Direct Box to Transformer Balanced XLR Analog Converter (USB DI) Guitar Tuners The P220 has everything you

The P220 has everything you need to get fantastic sound everywhere

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

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 The P220 has everything youART 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