Lowell OS50TW Bedienungsanleitung


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FIGURE 1
VERTICAL
MOUNT
INSTALLATION SHEET FOR
0S TB AND OS50 50TW
50 WATT INDOOR/OUTDOOR SPEAKERS
FIGURE 2
Instrucon Sheet:
IS- 50 REV COS
P/N 15221
Page of 11
Printed 2- -11 16
Lowell Manufacturing Company 100 Integram Drive Paciî…“c Missouri 63069 U.S.A.,
Call: 800-325-9660 Fax: 636-257-6606 Click: www.lowellmfg.com
HORIZONTAL
MOUNT
FIGURE 4
FIGURE 5
FIGURE 6 FIGURE 7 FIGURE 8
OS50T TRANSFORMER TAP SETTINGS
TAP
A
B
C
D
25V LINE 70V LINE
1.9W
100V LINE
. W94
. W47
. W23
15W
7.5W
3.8W
1.9W
15W
DO NOT USE
7.5W
3.8W
ELECTRICAL SPECIFICATIONS
Power rang: 50W RMS (RS426B test procedure)
Frequency response: 104Hz- .3kHz + 617 dB
Sensitivity: Log average .285 dB
Woofer: 5.25" polypropylene coated with rubber surround
Impedance: 8 ohms
Speaker Mounting:
The OS TW (white and OS TB (black speakers may be mounted indoors 50 ) 50 )
or outdoors (when protected from direct moisture). The included aluminum U-
bracket has mounting slots that line up with a properly secured metal single
gang outlet box whether mounted vertically as shown in Figure 1 or , ,
horizontally as shown in Figure 2. If more flexible aiming is required, OS50T
speakers may also be mounted using the optional Lowell OS-BRKT brackets
(See Figure 6 or Adaptive Technologies MM-008-BT brackets (See Figure 7). )
(Purchase directly from Adaptive Technologies). Three (3 1/4-20 threaded )
insert points are provided on the rear of the OS T speakers for these brackets 50
(See Figure 3). A speaker transformer select switch is provided on the rear of
the OS T speakers (See Figure 3). With this switch in the ohm position the 50 8 ,
transformer is disconnected internally and the speaker power rating is W. 50
With this switch in the A-D positions the speaker power is determined by the ,
driving voltage as shown on the table on the rear of the OS T speakers and 50
as shown on the table below. Incoming wiring should enter through the
weather-resistant terminal cover (See Figure 8). The rubber grommet may be
removed to accommodate larger wiring Be sure to push the terminal cover on .
until it snaps to assure a tight seal. Wiring is to be connected to the 4-
conductor removable phoenix type connector (See Figure and Figure 5). 4
Parallel dual "+" and "- terminals are provided in order to terminate incoming "
and outgoing wiring. Lowell Manufacturing Company recommends that a
safety cable always be used when speakers are installed over-head. It is the
responsibility of the installer to consult a Licensed Structural Engineer to verify
the structural integrity and safety of any mounting method before installation .
WEATHER-RESISTANT
TERMINAL
COVER WITH
REMOVABLE GROMMET
4-CONDUCTOR
IN/OUT
CONNECTIONS
REMOVABLE
PHOENIX
CONNECTOR
LOWELL OS-BRKT- (OR -W)B
Phoenix type connector maximum 14 AWG stranded wire:
Tweeter: 1/2 PEI"
FIGURE 3
SPEAKER
BRACKET
THREADED
MOUNTING
POINTS
SELECTOR
SWITCH
Adapve Technologies MM-008-BT


Produktspezifikationen

Marke: Lowell
Kategorie: Lautsprecher
Modell: OS50TW

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