Autotek AT2000.1 User Manual
FULL RANGE
STEREO LINE INPUT
NOT USED
Y-ADAPTOR
Note: You can use the Radio/CD designated mono line output
or a full range stereo line output. For full range stereo line output,
you will need an optional “Y-Adaptor” as shown
or a full range stereo line output. For full range stereo line output,
you will need an optional “Y-Adaptor” as shown
PARALLEL MONO
SUBWOOFERS
2-OHMS EACH MINIMUM
G
N
D
R
E
M
+
12
V
P
O
W
E
R
IN
P
U
T
F
U
S
E
S
P
E
A
K
E
R
O
U
T
P
U
T
+
+
-
-
6
AT2000.1 / AT3000.1 / MONO AMPLIFIER APPLICATIONS
Basic application
SUBSONIC:15 Hz to 55 Hz
These sub bass amplifiers can be used in any of the bi-amplification systems
BASS EQ: 0 to +12dB
described in this manual, replacing the 2 channel amplifiers as per the
illustrations.
illustrations.
PHASE: 0 to 180 degrees
Interconnect cable checklist:
Connect the inputs to a suitable source, e.g. a head unit with good quality RCA
Connect the inputs to a suitable source, e.g. a head unit with good quality RCA
Level control checklist:
cables. Connect the LINE OUT to the inputs of the system highs amplifier.
Refer to the section “Setting up systems after installation for best performance”
Use at least #12 gauge speaker wiring. The amps have dual speaker terminals,
Minimum final loudspeaker impedance: 1-Ohm.
simplifying the hookup of multiple speakers
Crossover frequency control checklist:
LOW PASS: 35Hz to 250Hz
LOW PASS: 35Hz to 250Hz
G
N
D
R
E
M
+
12
V
P
O
W
E
R
IN
P
U
T
F
U
S
E
S
P
E
A
K
E
R
O
U
T
P
U
T
+
+
-
-
O
U
T
P
U
T
I
N
P
U
T
B
A
S
S
S
U
B
L
O
W
R
E
M
O
T
E
C
O
N
T
R
O
L
P
O
W
E
R
P
R
O
T
E
C
T
R
R
L
L
0d
B
1
2d
B
15
H
z
55
H
z
4
0H
z 1
50
H
z
6
V
0
.2
V
B
O
O
S
T
S
O
N
IC
P
A
S
S
L
E
V
E
L
REMOTE TURN-ON
CHASSIS GROUND
TO BATTERY +12 Volts VIA FUSE
DESIGNATED MONO
OUTPUT FROM HEAD UNIT
MONO
SUBWOOFER
utotek
a
0dB
18dB
ATR-1