16 Input 10x XLR, 6x RCA, 12 TRS inputs, stereo out as XLR/TRS, 2x AUX sends (output as XLR) 2 built-in digital effect units: RevX (8 programs),

SPX (16 programs, delay with tap tempo); 2x stereo subgroups, 2x TR-In as RCA or USB port for Apple iPod/iPhone