Autotek SM1400.4, Instructions Manual

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POWER INPUT
GND REM BATT+12V
SPEAKER OUTPUT
+ + - -
FUSE
6
Basic application
Crossover frequency control checklist: These sub bass amplifiers can be used in any of the bi-amplification systems described in
LOW PASS: 40Hz to 150Hz this manual, replacing the 2 channel amplifiers as per the illustrations.
SUBSONIC:15 Hz to 55 Hz
BASS EQ: 0 to +12dB
Interconnect cable checklist:
Connect the inputs to a suitable source, e.g. a head unit with good quality RCA cables.
Connect the LINE OUT to the inputs of the system highs amplifier.
Level control checklist:
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,
simplifying the hookup of multiple speakers. These amps are mono, 1 channel, amplifiers
Minimum final loudspeaker impedance: 1-Ohm.
which have multiple positive and negative connections for ease of wiring. The 2 positives
are the same internally and the 2 negatives are the same internally.
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.
SM3200.1 / SM4800.1 / SM6000.1 MONO AMPLIFIER APPLICATION
PARALLEL MONO
SUBWOOFERS
2- OHMS EACH MINIMUM
-20 -10 -6 -10 dB +3dB
POWER LEVEL
FRONT
-0 10 25 50 65 80 100%
-20 -10 -6 -10 dB +3dB
POWER LEVEL
REAR
-0 10 25 50 65 80 100%
DESIGNATED
MONO OUTPUT
FROM HEAD UNIT
OUTPUT INPUT
BASS
BOOST
SUB
SONIC
LOW P
ASS
LEVEL
REMOTE CONTROL
POWER
PROTECT
R R L
L
0dB 12dB 15Hz 55Hz 40Hz 150Hz 6V 0.2V
MI N MAXX
MONO
SUBWOOFER
POWER INPUT
GND REM BA
TT+12V
SPEAKER + - -
FUSE
REMOTE TURN-ON
CHASSIS GROUND
TO B12v
VIA FUSE