The Nady MPM4130X 4-Channel Powered Mixer has DSP and 4 delay options for overall sound from small rooms to spacious spaces. Each channel offers individual delay level control, 2-band EQ, and TRS and XLR inputs. The MPM 4130X audio mixer"s master section includes CD/tape level, delay level, and time controls. This Nady mixer also has L/R tape, and RCA tape out jacks for recording. Nady builds the MPM4130X 4-Channel Powered Mixer into a rugged case for portability and road reliability.4 mono mic/line inputs with XLR/TRS inputs Amplifier delivers 130W @ 4 ohms total into 2 parallel 1/4" speaker output jacks Built-in digital delay produces choice of 4 overall sound programs ranging from small room to spacious Each channel offers level, individual digital delay controls, plus 2-band EQ Master section provides CD/tape level, master level, digital delay level, delay time controls, delay select switch, L/R tape in, and tape out RCA jacks Rear panel provides main out/amp in 1/4" TRS jack unbalanced insert point Shielded internal power supply Rugged case with handles for portability and road reliability