GAIN SETTING
GAIN SETTING
Necessary equipament:
Ø
Digital AC voltmeter;
Ø
Media with sine wave test tone 60Hz
recorded at 0db;
Ø
Screwdriver 1/8" ( for gain set)
Set up procedure
Ø
This procedure is the same for both
gain controls;
Ø
Turn the gain control all the way down.
Disconnect the output cables from the
Ø
amplifier outputs;
Ø
Turn of f all processing (bass, treble,
loudness, EQ, etc.);
Ø
Set the source unit volume to 3/4 of full
volume.
Ø
Set the source unit's fader control to
center position;
Ø
Set the Low Pass switch to "OFF";
Ø
Use a 60 Hz sine wave;
Ø
Connect the AC voltmeter to the speaker
output connectors of the amplifier. Make
sure you test the voltage at the correct
connectors (+ and –);
Ø
Increase the gain control until the target
voltage is observed with the voltmeter
(see the chart below);
Ø
Once you have adjusted the amplifier to
its correct voltage output, turn off the
s o u r c e u n i t a n d r e c o n n e c t t h e
speaker(s)
D o w n l o a d t h e t r a c k s f o r s e t u p i n
https://soundigitalusa.com/tracks-for-set-
up/
MODEL
BRIDGE / POWER
BRIDGE OUTPUT VOLTAGE
4
Ω
/ 1200W
69,3 V RMS
12
1200.1
Summary of Contents for EVOPS 1200.1
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