SoundDigital 600.4 EVO 4.0, Owner'S Manual

Page: 11 / 14

11
WIRING DIAGRAM / GAIN SETING
2 CHANNEL WIRING DIAGRAM
È
See "Audio Inputs"
on page 8
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
This procedure is the same for both
Ø
gain controls;
Ø
Turn the gain control all the way 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 crossover selector switch in "F»
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 STEREO / POWER STEREO OUTPUT VOLTAGE BRIDGE OUTPUT VOLTAGE
600.4
4 /300W 2 / 150W
17.4 V
34,7 V
Ω Ω