Toa A-906MK2 - 7. RACK MOUNTING BRACKET ATTACHMENT

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7. RACK MOUNTING BRACKET ATTACHMENT
The unit can be mounted in a standard 19" equipment rack using the optional MB-25B Rack mounting
bracket.
Notes
• Rack mounting screws are not supplied with the unit. Use the screws that are appropriate for the rack.
• When mounting the unit in an equipment rack, the inside
of the rack must be sufficiently ventilated.
To achieve sufficient ventilation, also mount the optional
PF-511 Perforated Panel (1U*):
(1) at the top and the bottom of the rack, and
(2) above and below the unit.
* 1U size = 44.5 mm or 1.75" (reference size)
Amplifier
Amplifier
Amplifier
Perforated Panel
PF-511
(1-unit size)
T
O
N
E
D
E
F
E
A
T
O
F
F
O
N
L
O
W
C
U
T
O
F
F
O
N
S
IG
N
A
L
N
O
R
M
A
L
P
R
O
T
E
C
T
O
N
O
F
F
P
E
A
K
P
O
W
E
R
M
A
S
T
E
R
I
N
P
U
T
8
I
N
P
U
T
7
I
N
P
U
T
6
I
N
P
U
T
5
I
N
P
U
T
4
I
N
P
U
T
3
I
N
P
U
T
2
T
R
E
B
LE
I
N
P
U
T
1
B
A
S
S
T
O
N
E
D
E
F
E
AT
O
F
F
O
N
L
O
W
C
U
T
O
F
F
O
N
S
IG
N
A
L
N
O
R
M
A
L
P
R
O
T
E
C
T
O
N
O
F
F
P
E
A
K
P
O
W
E
R
M
A
S
T
E
R
I
N
P
U
T
8
I
N
P
U
T
7
I
N
P
U
T
6
I
N
P
U
T
5
I
N
P
U
T
4
I
N
P
U
T
3
I
N
P
U
T
2
T
R
E
B
L
E
I
N
P
U
T
1
B
A
S
S
Rack mounting screw
Machine screw M4 x 16
(supplied with the rack mounting bracket)
Rack mounting bracket
MB-25B
Step 1. Remove 4 plastic feet on the bottom surface when mounting the unit in a rack.
Step 2. Remove four M4 x 8 screws on both sides of the unit.
The removed screws are not used.
Step 3. Attach the brackets to the amplifier using four M4 x 16 Machine screws supplied with the bracket.