MLS-300
External Speaker
The
MLS-300
External Loudspeaker is a high performance communications speaker matching the impedance and output require-
ments of most Standard Horizon transceivers.
I
NSTALLATION
1
)
M
OUNTING
B
RACKET
I
NSTALLATION
1. Remove the
MLS-300
from the bracket by removing the
two Mounting Bracket Knobs.
2. Choose a place to mount the
MLS-300
.
3. Use the bracket as a template to mark the locations of the
mounting holes.
4. Use a 5.2-mm (17/64”) bit to drill the holes, and secure
the bracket with the supplied screws, spring washers, flat
washers, and nuts (Figure 1 & 2).
5. Insert the
MLS-300
into the bracket with the Mounting
Bracket Knobs which were removed in step 1.
6. Set the
MLS-300
to the preferred angle, then tighten the
Mounting Bracket Knobs to fasten the
MLS-300
to the
bracket.
7. Route and secure the speaker cable from the
MLS-300
to
the Marine VHF. Connect the WHITE wire of the speaker
cable to the marine VHF’s positive (+) external speaker
output and the shield of the speaker cable to the negative
(–) external speaker connection.
5
φ
TEMPLATE for the MLS-300
Use this template to mark the location
where the round hole for the flush
mount is to be cut.
Figure 1
(Desktop Mount)
106 mm
95
φ
106 mm
Figure 2
(Wall Mount)
You may reverse
the position of the
bracket.
R
EPLACEMENT
P
ARTS
Mounting Bracket
(Black):
RA0636400
Mounting Bracket
(White):
RA0636500
Mounting bracket Knobs
(Black):
RA045910A
Mounting bracket Knobs
(White):
RA043770A
Mounting bracket mounting hardware
:
U9900147
S
PECIFICATIONS
Speaker Impedance
:
4
Ω
Maximum Power Input
:
10 W
Speaker Cable Length
:
6.5 feet (2 m)
Marine Division of VERTEX STANDARD
US Headquarters
10900 Walker Street, Cypress, CA 90630, U.S.A.
www.standardhorizon.com
E A E 3 1 X 1 0 0
