It comes with a cool mod with two Triad 67J's on channel 3 & 4 mic inputs, with front panel switch to select from XLR input (on the rear) to instrument input (on the side). Great sounding Germanium transistor 4 channel input mixer pre amp.Includes outer case and case cover. Check out the pictures to make sure you like it. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "retrogearshop" and is located in this country: US. This item can be shipped worldwide.