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sIGnaL InpUt GaIn controL
The SA-130 public address amplifier is able to accept a variable and wide range of input signals
with trim pot. To accept variable external equipment, you adjust the trim pot in a range of 44dB.
Following image shows the acceptable input sensitivity per channel.
prIorItY controL
The SA-130 amplifier offers a two level priority mute function. When a higher level source is acti
-
vated, other input signals are muted, except for the same priority level source.
MIC1 > MIC2 - MIC4, AUX1~AUX3
prIorItY
This function allows to talk over for MIC channel 1.
All other input signals are muted when this function is
activated (= switch is in “ON” position).
The figure to the right shows the priority switch and its
“ON” and “OFF” Positions.
pHantom power
The SA-130 amplifier supplies DC +22 Volts phantom power to
use condenser microphone with MIC 1 and 4 channels.
The figure to the right shows the phantom power switches
and its “ON” and “OFF” positions.
connectIon
Select the input wire and the connectors
InpUt
XLR jack, stereo 6.3mm jack (MIC1), RCA (AUX1~AUX3) for both microphone in and
line in
oUtpUt
4
Ω
, 8
Ω
, 16
Ω
constant impedance output.
For rated output, different voltage output can be selected by different line connection:
100V, 70V, 16
Ω
8
Ω
4
Ω
default 100V output for optional.
LoaD specIFIcatIon
