Akai Mpc1000 Sampling Music Production Station "rca model 4 line phones" Questions

model b2031a an im gettin no output from then what am i doin wrong the leads are male to female in the back of the speakers an obviosly like a phone jack in the mixer pls help me out First, we need to

...RCA ) plugs from the turntable to balanced ( 1/4" T-R-S ) plugs to connect to your MPC1000's stereo line inputs. If your turntables have magnetic cartridges, you will need an active phone preamp, ...