Control Elements For Pam5T Rear Panel - Alto PAM5 User Manual

3.2 Control Elements for PAM5T Rear Panel

(1) Input / Link Connection
Two types of linked connector are used, Mono Jack for Live application and push-button for fixed installation.
The Positive connection is usually marked with ( + ), or Red for push-button.
In case of 1/4" Standard Jack, the Tip of the plug is positive connection.
The Negative connection is usually marked with ( - ), or Black for push-button.
The sleeve of 1/4" Standard Jack will be the negative connection.
(2) Power Selections
With this rotary switch, it is possible to select the power level of the PAM5T from 7.5W minimum to 60W maxi-
mum, for two different Constant Voltages 70.7V or 100V. In Off position the speaker system is disconnected
from the Line.
(3) Passive - Line Selector
The type of work for PAM5T is selectable by a slider selector.
When in PASSIVE position, the PAM5Ts work in passive configuration at 16 ohm.
When in LINE 70.7V / 100V position, the transformer inside will be engaged.
LTO
R
PAM5T
SOUND REINFORCEMENT
SPEAKER SYSTEM
POWER HANDLING-LINE 70.7V/100V
AES 60 W PEAK 120 W - Z=83/166 ohms
POWER HANDLING-PASSIVE
AES 100 W PEAK 200 W - Z=16 ohms
MODEL
SERIAL
PASSIVE LINE 70.7V/100V
70V 100V
W W
166 333
83 83 60W 83 166 166 60W
666
166 166 30W 333 333 30W
Off
1.33K
333 333 15W 666 666 15W
1.33k 7.5W
666 666 7.5W
LINK
INPUT
-
+
INPUT
DESIGNED AND DEVELOPMENT IN ITALY
7
(3)
(2)
(1)