Features: 1.AMP SIMULATION FUNCTION: JDI?01 is a modern and efficient DI box with amp simulation function, helps a lot in guitar playing 2.SPEAKER CABINET OR COMBINATION SELECTION: There are 4x12 speaker cabinet or combination amplifier analog selection for you, very flexible 3.600 OHM BALANCED XLR OUTPUT: DI Box bring 15k ohm line input, 600 ohm balanced XLR output, which possess excellent performance 4.DC9V OR 48V PHANTOM POWER: DC9V or 48V phantom power can be used through the ground lift switch, very convenient and practical 5.7MA WORKING CURRENT: Working current for 7mA, made of good quality metal material, easy to conduct electricity, shiny, sturdy and durable specification:Item Type: DI Box Color: Blue Material: Metal Input Impedance: 500K Output Impedance: 600 Working Current: 7mA Product Power Supply: 1 x 6F22 9V battery(not included)/9V power adapter or 48V phantom power(not included) PackageList: 1 x DI Box 1 x User Manual NoteWhen using a 9V battery or external 9V power supply, insert the audio plug in LINE IN or FROM AMP, otherwise the machine will not start. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store