Autotek SM1400.4, Инструкция по эксплуатации

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SM1400.4 4-CHANNEL AMPLIFIER APPLICATIONS
Front/Rear high pass, using a 2 channel amplifier for mono sub bass
Channels 1/2: The combination of a 2 and a 4 channel amplifier, utilizing their built in
- HI PASS: 100 Hz crossovers, makes it a snap to put together a full system with front and rear
highs, with mono sub bass.
LOW PASS: N/A
Interconnect cable checklist:
Channels 3/4:
- Using good quality RCA cables, feed the front and rear outputs of a head
- HI PASS: 100 Hz
unit to the inputs of the 4 channel amplifier as shown.
- LOW PASS: N/A
- Also connect the LINE OUT of the 4 channel amplifier to the LINE INPUT of
the 2 channel amplifier as shown.
2 channel bass amplifier:
- HI PASS (Subsonic filter): 10 Hz to 40 Hz
Mono bass woofer wiring:
- LOW PASS: 80 Hz
Connect the mono speaker positive terminal to the LEFT +, and its negative
terminal to RIGHT -.
Please note that these frequency points are suggestions only. Refer to the
loudspeaker manufacturer specifications and the section
“Setting up systems
Switch setting checklist: after installation for best performance”
4 channel highs amplifier:
- 1/2CH X-OVER:
HPF
Level control checklist:
- 3/4CH X-OVER: HPF
- Refer to the section “Setting up systems after installation for best
performance”
2 channel bass amplifier:
Minimum final loudspeaker impedances:
- X-OVER switch: LPF
- 2 ohm per channel in stereo mode.
- 4 ohm mono bridged.
Crossover frequency control checklist:
- 4 channel highs amplifier:
STEREO
INTERCONNECT
RCA CABLE
5
LINE OUT LINE INPUT
R R L
L
+ - gnd - +
HI INPUT
5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz
LEVEL
BASS EQ HPF LPF
FULL
LPF HPF MONO STEREO
X-OVER MODE
POWER INPUT
GND REM BA
TT+12V
SPEAKER OUTPUT LEFT RIGHT
+ - + -
BRIDGED
FUSE
POWER
PROTECT
REMOTE TURN-ON
CHASSIS GROUND
TO B12v
VIA FUSE
-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%
MONO SPEAKER
-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%
FULL RANGE
STEREO LINE
INPUTS
CH3/4
CH1/2
LINE INPUT
LINE OUTPUT
CHANNEL
1 / 2
CHANNEL
3 / 4
LPF LPF
HPF HPF
FULL FULL
X-OVER X-OVER
5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz
5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz LEVEL
BASS EQ HPF LPF
LEVEL
BASS EQ HPF LPF
2 3 4
MODE
+ - gnd - +
HI INPUT
Ch3 Ch4 Ch1 Ch2
+ - gnd - +
R R
L
L
GND REM +12V
CH 3/4 SPEAKER OUTPUT
BRIDGED
RIGHT LEFT - + - +
RIGHT LEFT
BRIDGED
- + - -+
CH 1/2 SPEAKER OUTPUT