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7
ENGLISH
NOTES ABOUT LOW IMPEDANCE CONNECTIONS
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The total loudspeaker impedance must not be lower than the amplifier output
impedance. Note: a loudspeaker total impedance equal to the amplifier output one
permits to get thX-MAXimum deliverable power (but an higher loudspeaker impedance
entails less power).
-
The total loudspeaker power shall be adequate for thX-MAXimum deliverable power
of the amplifier.
-
The loudspeaker line shall be short (for long distances, it may be necessary to use cables
with large cross-section wires).
-
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 the mains cables, microphone cables or
others, in order to avoid inductive phenomena may cause hum or noises.
-
Use loudspeaker cables with twisted wires to reduce hum caused by inductive effects
due to coupling with electromagnetic fields.
-
Do NOT connect the low impedance input directly to 70 / 100 V constant voltage lines.
-
+
TOTAL IMPEDANCE: 4 Ω
8 Ω
8 Ω
+
+
-
+
TOTAL IMPEDANCE: 8 Ω
8 Ω
+