Soundigital 1200.1 EVO 4.0, Owner'S Manual

Page: 13 / 15

13
GAIN SETING
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
Turn the gain control all the way
Ø
down.
Ø
Disconnect the output cables from
the amplifier outputs;
Ø
Turn off 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 variable "LOW" crossover in
500Hz and the "SUBSONIC" in 5Hz;
Ø Use a 60 Hz sine wave
Ø Increase the gain control until the
"CLIP" LED starts blinking;
Ø Return the gain to the limit where
the "CLIP" LED stops blinking and
remains off;
Ø O n c e y o u h a v e a d j u s t e d t h e
amplifier to its correct voltage
output, turn off the source unit and
reconnect the speaker(s)
Download the tracks for set up in
https://sou
ndigitalusa.com/tracks-for-
set-up/