AMC MA 120 Посібник користувача - Сторінка 7
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5. AUX INPUT GAIN SELECTOR
This selector is designed to adjust the gain for the AUX input. There are available three gain settings:
-8 dBu, -12dBu and -18dBu.
6. BALANCED XLR INPUTS
These balanced XLR inputs are universal, the gain (MIC or LINE) of these inputs are selectable by switch
located near the input in the rear panel. If the 24V PHANTOM power is activated the input gain sets to
microphone level automatically. Please note: Phantom power is switchable on each XLR input separately.
First balanced XLR input have a priority against other inputs.
7.
CONNECTOR FOR EXTERNAL EQUIPMENT
PREAMPLIFIER OUTPUT: This is line level output directly from device preamplifier. Preamplifier output and
amplifier input are designed to insert signal processor such as equalizer. DIRECT AMPLIFIER INPUT: This is line
level input directly to device power amplifier. 1W 8Ω and 0dB 600Ω are designed for music on hold.
8.
GAIN AND PHANTOM POWER SELECTOR.
This selector is designed to adjust the gain for the balanced XLR inputs and select 24V phantom power if
condenser microphones are used.
9.
PRIORITY
Input 1 is a priority input. Priority is fixed and cannot be switched off.