+
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2
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G
N
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G
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D
T
U
R
N
O
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U
R
N
O
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2
5
A
x
2
M
A
X
2
5
A
x
2
M
A
X
C
H
1
C
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1
C
H
2
C
H
2
C
H
3
C
H
3
C
H
4
C
H
4
M
IN
M
IN
2
2
M
IN
M
IN
2
2
B
R
ID
G
E
D
B
R
ID
G
E
D
M
IN
M
IN
4
4
M
IN
M
IN
2
2
M
IN
M
IN
2
2
B
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ID
G
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D
B
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ID
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M
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4
B
A
S
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B
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0
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9
9
d
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d
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L
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/B
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/B
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F
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C
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3
-4
D
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3
-4
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2
C
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2
C
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4
C
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4
C
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IN
P
U
T
M
O
D
E
IN
P
U
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M
O
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E
L
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V
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L
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6
6
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0
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6
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1
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1
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5
0
5
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3
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C
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1
C
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1
C
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2
C
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2
C
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3
C
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3
C
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4
C
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4
4
C
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4
C
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M
O
N
O
M
IX
O
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T
M
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N
O
M
IX
O
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5
0
5
0
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3
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C
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3
-4
C
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3
-4
C
H
1
-2
C
H
1
-2
4-Channel Amplifiers
RM440.4
5
FEATURES:
-
2 Sets of RCA inputs
- LEVEL:
Variable sensitivity from
0.2V to 6V
- BASS EQ:
Adjustable 45Hz bass boost from
0dB to 9dB
- X-OVER:
Selects internal crossover functions
- FULL:
Bypasses all crossovers for full frequency operation
- LP/BP:
Selects the built in variable
LOW PASS
filter
- HP:
Selects the built in variable
HIGH PASS
filter
- MODE:
“2” indicates one set of RCA’s are being used. This will also pass signal to channels 3/4 through 1/2 inputs.
“4” indicates connecting 2 sets of RCA’s to 1/2 and 3/4 inputs.
- LINE OUTPUT:
Full range RCA pass through.
4 Channel Full Range Stereo:
Control checklist:
Interconnect cable checklist:
- Refer to the section “Settings for Best Performance”
- Connect the four inputs of the amplifier to a Radio/CD with quality RCA cables.
Switch setting checklist:
Minimum final loudspeaker impedances:
- 1/2CH X-OVER: FULL
- 2 ohm per channel.
- 3/4CH X-OVER: FULL
MODE: “4” since 2 sets of RCA’s are connected.
Important:
Do not be tempted to connect the hot, or positive outputs, from any source together
2 or 3 Channel System:
to obtain a mono signal, as this could very well damage the output stage of that source.
- It is necessary to feed the SAME signal to both left and right inputs via a Y-adapter RCA cable.
Here we show how to use the 4 channel amplifiers as a 3 channel unit by taking
- Connect the mono speaker positive terminal to the CH3 +, and its negative terminal to CH4 -
advantage of the mono bridging capability of all MB Quart amplifiers. In order to create
as shown.
a 2 channel system, simply follow the example to also mono bridge channel pair 1/2.
Interconnect cable checklist:
Switch setting checklist:
- Connect the inputs of channel pair 1/2 to a suitable stereo source, e.g. a head unit
- 1/2CH X-OVER:
FULL
with good quality RCA cables.
- 3/4CH X-OVER:
LP/BP
- A MONO signal source is required to bridge channel pair 3/4, such as would be
Control checklist:
available from the mono sub bass output of an active crossover, whether standalone, or
- Refer to the section
“Settings for Best Performance”
built into a head unit or equalizer. If you only have 1 set of RCA outputs from your
Minimum final loudspeaker impedances:
headunit, you can simply connect those to the inputs for ch 1/2 and switch the
MODE
to
- 2 ohm per channel in stereo mode.
2ch.
- 4 ohm mono bridged.
ONYX
MONO LINE INPUT
(Unless using procedure
listed above for 2ch)
Summary of Contents for MYKRO RM1000.1
Page 9: ...8...
Page 11: ...10 NOTES...
