Soundstream Technologies SA.245 Stereo Amplifier User Manual


 
Ii
li
io
2;
2i
2i
Underside View
6
1.
2.
3.
4.
5.
6.
7.
8.
9.
IO.
11,
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24
Key to Cailouts
+12V
-
Connected to fuse or circuit breaker, then battery’s positive post.
Ground - Main ground connection. Bolt to a clean chassis ground in the
vehicle.
Remote
-
Remote turn-on input from the head unit. Accepts
+lZV.
LED - Indicates amplifier power on.
Speaker Output Connections - Channels 1 & 2
High Pass Crossover Output - Low level high pass outputs to auxiliary
amplifier.
.
Bass EQ - Adjustable bass equalization circuit, 0 to
+9
dB
boost at 45
Hz-Channels 1
&
2.
Input Level
-
Variable from
IOOmV
to
2.5V-Channels
1
&
2.
Inputs - Right and left channel inputs; only right channel input used in “Mono”
mode-Channels 1
&
2.
Speaker Output Connections
-
Channels 3
&
4
Low Pass Crossover Output
-
Low level low pass output to auxiliary amplifier.
Bass EQ - Adjustable bass equalization circuit, 0 to
+9
dB
boost at 45
Hz-Channels 3
8
4
&
low pass output.
Input Level
-
Variable from
1OOmV
to
2.5V-Channels
3
&
4.
Inputs
-
Right and left channel inputs; only right channel input used in “Mono”
mode-Channels 3
&
4.
[underside] Main Fuse
-
Main power supply fuse. Replace only with same fuse
value.
[underside] Xover
S.1.P.s
-
Crossover frequency settings for amplifier and
outputs-channels 1
&
2 8 high pass and low pass outputs.
[underside] Xover
S.1.P.s
-
Crossover frequency settings for amplifier and
outputs-Channels 3
&
4
&
low pass outputs.
[underside] Stereo/Bridged Mono Switch
-
Select “Mono” for bridged
operation (use only right channel input) or “Stereo” for 2-channel Stereo or
Mixed Mono operation; See crossover section for more details-Channels 1
&
2.
[underside] Amplifier Crossover Switch
-
Select high pass, low pass, or full
range operation-Channels 1 & 2.
[underside] Bass EQ Switch - On/Off switch for bass equalization
circuit-Channels 1
&
2.
[underside] Stereo/Bridged Mono Switch
-
Select “Mono” for bridged
operation (use only right channel input) or “Stereo” for 2-channel Stereo or
Mixed Mono operation; See crossover section for more details.
[underside] Amplifier Crossover Switch
-
Select high pass, low pass, or full
range operation-Channels 3
&
4.
[underside] Bass EQ Switch
-
On/Off switch for bass equalization
circuit-Channels 3
&
4.
[underside] Input Select
-
Selectable inputs from internal (from channels 1
&
2) or external.
7