NOTES ABOUT CONSTANT VOLTAGE SYSTEMS
•The loudspeaker input voltage (Vd) must correspond to the amplifier output
voltage (Va).
• The sum of nominal power values (Pd x n) of all loudspeakers connected to
the line must not exceed the amplifier power (Pa).
• Make sure all loudspeakers are connected in phase to ensure a correct
audio reproduction.
• Always use cables having wires with an adequate cross-section, considering
the cable length and the total loudspeaker power.
• Loudspeaker lines must be kept separated from mains cables, microphone
cables or others, in order to avoid inductive phenomena may cause hum or
noises.
• Use cables with twisted wires to reduce hum caused by inductive effects
due to coupling with electromagnetic fields.