Autotek SM1400.4 Spezifikationen PDF herunterladen (Seite 7)

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

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 BATT+12V

SPEAKER OUTPUT

LEFT RIGHT

+ - + -

BRIDGED

FUSE

POWER

PROTECT

REMOTE TURN-ON

CHASSIS GROUND

TO BATTERY +12v

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

HPF

FULL

X-OVER

5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz

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

1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

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