MACKIE TH-18S - Manual (Page 6)

6
Main PA System with two subwoofers and two powered loudspeakers
MON MAIN
4 3 2 1 5/6 7/8 9/10 11/12 TH-18s TH-18s
Right Main
Powered Loudspeaker
(Mackie SRM450v2 shown)
Left Main
Powered Loudspeaker
(Mackie SRM450v2 shown)
Pole Mount
High Pass
Output
Pole Mount
High Pass
Output
From Mixer
Left Output
From Mixer
Right Output
Mixing Console
(Mackie ProFX12 shown)
The left and right line-level outputs from a mixer feed the inputs of the subwoofers. The high pass line-
level outputs of the subwoofers feed the inputs of the powered loudspeakers, so these reproduce the
mid-to-high frequencies in stereo, and the subs provide the low frequencies in stereo.
TH-18s
Left and Right Main
Powered Loudspeakers
(Mackie TH-15A shown)
From Mixer
Left and Right
Outputs
High Pass
Output
Mixing Console
(Mackie ProFX12 shown)
MON MAIN
4 3 2 1 5/6 7/8 9/10 11/12
Main PA System with one subwoofer and two powered loudspeakers
The left and right line-level outputs from a mixer feed the inputs of the subwoofer. The high pass line-level
outputs of the subwoofer feed the inputs of the powered loudspeakers, so these reproduce the mid-to-high
frequencies in stereo, and the sub provides the low frequencies in mono.
Hookup Diagrams