Welcome to Midwest Pro Sound and Lighting

The Alto DI4 professional multi-function 4-channel DI box is perfect for live and studio applications requiring a quality DI. It’s ultra-flat frequency response (via a renowned balanced output transformer) and convenient rack-mountable design make it a must-have for both live sound reinforcement and studio recording applications.

DI4 Features

• Professional multi-purpose 4-channel DI box for stage and studio applications
• Ultra-flat frequency response due to the renowned transformers
• Allows direct connection to speaker outputs - over 3000 Watts
• Ultra-low noise audio operational amplifiers for outstanding sound performance
• Prevents hum and noise due to special transformer decoupling
• Converts unbalanced line inputs to balanced outputs
• +20dB gain switch for preamplification of low level signals
• Phase Reverse switch allows for instant correction of phase problems
• Switchable High Cut filter (8kHz)
• Ground Lift switch eliminates typical ground loop problems
• Accurate eight-segment LED level meter simplifies level settings for optimum performance
• Gold-plated XLR connectors and 1/4" TRS connections for input and link output
• Switchable attenuation allows for maximum input of +50 dBu
• Illuminated switches for operation in dark stages and low-light situations
• High-quality components and exceptionally rugged construction
• Internal power supply