Alto A400.4 Dragonfly, Owner'S Manual

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2
Also in this case, A400.4 is connected to the CTRL ROOM output of the mixer
and drives four passive studio monitors such as the
LTO MICRO4. There is
plenty of power even for bigger monitors still maintaining a very good headroom.
RECORDING STUDIO SET UP
HOOK
UP
A400.4
DRAGONFLY
R
LTO
POWER
ON
OFF
POWER ON
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH2
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH3
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH4
A400.4
DRAGONFLY
R
LTO
POWER
ON
OFF
POWER ON
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH2
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH3
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH1
30
12
16
20
18
6
22
24
26
28
dB
8
-
CLIP
SIG
LIMIT
CH4
Today the advent of high-quality computer generated music creates the need
for hi-fi quality and high SPL audio reproduction. In this example, the A400.4
is connected to the output of your computer sound card and drives two pairs
of advanced multimedia speakers such as the
LTO MICRO4.
MULTIMEDIA SET UP
HOOK
UP