The Smart Acoustic DI10 DI Box In a compact and tough heavy-duty case the DI10 is a professional quality, reliable DI box. The DI10 is perfect for any Live or Studio solution for direct instrument or line level input into your mixing console. The DI10 converts a Hi-Z instrument level signal or line level signal into a balanced low impedance signal. The DI10 operates on either a 9V Battery or via your mixing consoles +48v Phantom Power which is shown by its intuitive indicator light. You also get a 20dB Pad for high gain signals, a link connection to allow you to place the DI10 in front of your amplifier, and an Earth Lift to remove ground hums. Heavy Duty Die Cast Metal Case 20dB pad on input, earth lift Operates from a 9v Battery or via +48V Phantom Power