SM1EZ SM4T
Power Rating (max.): 1W4W
Selectable Power Taps: N/A 4, 2, 1, 1/2, 1/4
(rotary switch selectable)
Constant Voltage Amp Type: 25V/70V 25V/70V
Frequency Response: 125 Hz-15 kHz 125 Hz-15 kHz
Sensitivity (min.)
*
: 90 dBspl 90 dBspl
Dispersion (min.): 120° 120°
Controls: Volume Control Volume Control;
Tap Selector Switch
Product Weight: 2 lb. 2 lb.
Shipping Weight: 3 lb. 3 lb.
Diameter: 9-1/2" 9-1/2"
Height: 3" 3"
Base Diameter (against ceiling): 8-3/4" 8-3/4"
Construction: ABS Plastic ABS Plastic
Flame Rating: 94-5VA 94-5VA
Technical
Specifications
Architect
& Engineer
Specifications
50 Spring Street, Ramsey, NJ 07446
Tel. 201-934-8500, Fax: 201-934-9832
www.bogen.com
The speaker shall be a Bogen Model _____ (specify
SM1EZ or SM4T). The frequency response shall be
125 Hz to 15 kHz. Dispersion angle shall be no less
than 120°. Sensitivity, measured 1-watt @ 1 meter
on axis, shall be a minimum of 90 dBspl.
The speaker shall comply with NFPA National Code
160b that allows speakers to be installed in plenums
and other air handling spaces. The speaker shall also
comply with UL-2043 (report available).
The speaker shall be of durable ABS plastic construc-
tion and shall be mounted using specially designed
studs that easily pierce ceiling tiles. Custom-designed
wing nuts shall be used for securing the speaker to
the ceiling tile, as well as two standard wire nuts to
connect the speaker wires to the studs. One stud
shall be copper-plated and the other nickel-plated as
a means of designating polarity. The speaker shall
include a large, rubber O-ring seal to hold the base
of the speaker cavity tight to the ceiling tile.
A Tile Bridge Support accessory (Model SMTB) shall
be available for distributing the weight in suspended
ceilings.
The unit shall measure 9-1/2" in diameter by 3" in
depth. Base diameter against ceiling shall be 8-3/4".
Product weight shall be 2 lb.
Use for SM1EZ.The unit shall incorporate a 1-watt
single-tap with wire-wound volume control for use in
25V/70V constant voltage speaker systems.
Use for SM4T. The unit shall incorporate a rotary
switch to select power settings of 4, 2, 1, 1/2, and 1/4
watts with wire-wound volume control for use in
25V/70V constant voltage speaker systems. The
speaker’s settings are to be rotary-switch selectable.
25V/70V selectable with jumper on PCB.
Front View
Side View
* (1W @1M on axis)
(2 pages)
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