Mackie HD1801 Owner's Manual - Page 7

Owner's Manual Straps Straps HD1531 reproduces all frequencies above the subwoofers' crossover point to HD1801 input A Power Cord Line level High Pass output A Line level High Pass output A HD1531 reproduces all frequencies above the subwoofers' crossover point Power Cord to HD1801 input A Power Cord to HD1801 inputs A Full Range output A Power Cord HD1801 subwoofers reproduce the low frequencies Left line level output Right line level output Power Cord Power Cord Full Range output A HD1801 subwoofers reproduce the low frequencies Onyx 1640i Mixer This diagram shows the left and right line level outputs of a Mackie Onyx 1640i mixer feeding input A of two Mackie HD1801 subwoofers. The Full Range output A of each subwoofer then feeds input A of another pair of Mackie HD1801 subwoofers. The High Pass output A of these subwoofers then feed the input of each Mackie HD1531 loudspeaker. Be sure to engage the Polarity Invert switch on the HD1801 subwoofers to optimize performance. See page 10 for more information. NOTE: It is highly recommended that you use straps to secure your loudspeakers for stacked scenarios such as this one. Be sure to loop a strap through each handle going down each side of the cabinet setup, as shown above. HD1801: STEREO 4-WAY SYSTEM WITH HD1531 LOUDSPEAKERS AND DUAL SUBWOOFERS Owner's Manual 7