Altair A11 - Changing the Mains Voltage Setting; Limiter On;Off Configuration; Procedure for Voltage Selection; Fuse Selection by Voltage

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PROFESSIONAL POWER AMPLIFIERS ADVANTAGE SERIES
It is very advisable use the limiter circuit.
When the limiter ON/OFF switch is not pushed, the limiter is enable (ON). When this switch is
pushed, the limiter is disable (OFF).
The limiter configuration (ON/OFF) affects to both channels of the power amplifier.
The factory configuration is with the limiter enable (ON) in both channels.
LIMITER CONFIGURATION
Configuration Switch position
CH1 -> LIMITER ON.
CH2 -> LIMITER ON.
ON
OFF
J4
LIMITER
CH1 -> LIMITER OFF.
CH2 -> LIMITER OFF.
ON OFF
J4
LIMITER
CHANGING THE MAINS VOLTAGE
The power amplifier is set to operate at 230V, 50-60Hz or at 115V, 50-60Hz.
Make sure that the power amplifier is disconnected of the mains.
Set up the voltage selector, placed in the left side of the power supply card (POWER SUPPLY
A5/11 ALTAIR -082), in the position that shows the voltage that you want to connect it.
Power Amplifier set up 115 V.
Power Amplifier set up 230 V.
Make sure that the fuse is the right one for the selected voltage:
MODEL FUSE (230V. 50-60 Hz) FUSE (115V. 50-60 Hz)
A3.5
T5A. T8A.
A7
T6A. T12A.
A11
T8A. T16A.