Alto Professional PS 4L - Manual (Page 4)

2
2. QUICK START - PS 4L HOOK
UP
1. PS 4L PASSIVE SPEAKER CABINET
Make all initial connections with all the equipment powered off, and ensure
that all the main volume controls are turned completely down.
1). Connect one side of the speaker cable to the output CHA/CHB or Binding
of your speaker cabinet.
2). Complete other connections as illustrated.
3). Turn on your mixer first, then the stereo power amplifier.
4). Turn up the volume controls of your amplifier to about 70%.
5). Use PFL function to get the proper input level for the mixer, and adjust
the main mix level control to manipulate the output level.
6). After using, turn off your stereo power amplifier first, then the mixer.
Speaker Cable
Tripod
Mount
Stereo
Power Amplifier
Mixer
Main Mix
Output
Left
Tripod
Mount
Main Mix
Right
Output
Speaker Cable
D1
500W 2
(dB)
12 16 18 20 22 24 26 28 30 6 CH1 (dB)
12 16 18 20 22 24 26 28 30 6 CH2
SIG CLIP PROT SIG CLIP PROT
Post of your stereo power amplifier and the other side to the input socket