ATA1000.4 / ATA14000.4 / ATA2000.4 FOUR-CHANNEL AMPLIFIER APPLICATIONS
Front/Rear high pass, using a 2 channel amplifier for mono sub bass
The combination of a 2 and a 4 channel amplifier, utilizing their built in
crossovers, makes it a snap to put together a full system with front and rear
highs, with mono sub bass.
- Using good quality RCA cables, feed the front and rear outputs of a head
unit to the inputs of the 4 channel amplifier as shown.
- Also connect the
of the 4 channel amplifier to the
of
the 2 channel amplifier as shown.
Connect the mono speaker positive terminal to the LEFT +, and its negative
terminal to RIGHT -.
100 Hz
N/A
Please note that these frequency points are suggestions only. Refer to the
loudspeaker manufacturer specifications and the section
- Refer to the section
Interconnect cable checklist:
LINE OUT
LINE INPUT
Mono bass woofer wiring:
Switch setting checklist:
4 channel highs amplifier:
- 1/2CH X-OVER: HPF
- 3/4CH X-OVER: HPF
2 channel bass amplifier:
- X-OVER switch: LPF
Crossover frequency control checklist:
- 4 channel highs amplifier:
Channels 1/2:
- HI PASS: 100 Hz
LOW PASS: N/A
Channels 3/4:
- HI PASS:
- LOW PASS:
2 channel bass amplifier:
- HI PASS (Subsonic filter): 10 Hz to 40 Hz
- LOW PASS: 80 Hz
Level control checklist:
Minimum final loudspeaker impedances:
- 2 ohm per channel in stereo mode.
- 4 ohm mono bridged.
“Setting up systems
after installation for best performance”
“Setting up systems after installation for best
performance”
STEREO
INTERCONNECT
RCA CABLE
5
LINE
OUT
LINE
INPUT
R
R
L
L
+-gnd-+
HI
INPUT
5V0.2V0dB12dB60Hz1.2KHz30Hz250Hz
LEVEL
BASS
EQ
HPF
LPF
FULL
LPFHPFMONOSTEREO
X-OVER
MODE
POWERINPUT
GNDREMBA
TT+12V
SPEAKEROUTPUT
LEFTRIGHT
+-+-
BRIDGED
FUSE
POWER
PROTECT
REMOTE TURN-ON
CHASSIS GROUND
TO B12v
VIA FUSE
MONO SPEAKER
12V
CH1/2SPEAKEROUTPUT
BRIDGED
RIGHTLEFT -+-+
RIGHTLEFT
BRIDGED
-+--+
CH3/4SPEAKEROUTPUT
FULL RANGE
STEREO LINE
INPUTS
Summary of Contents for 2050.4
Page 13: ......
