• Rugged all-steel surface-mounted enclosure
• Full range 8" cone speaker for excellent
intelligibility
• Compatible with 25V or 70V amplifier systems
• Multiple taps at 4, 2,
1
,
1
/2,
1
/4,
1
/8 watts
• 4-Watt maximum output power
• Mounting hardware included (toggle bolts, wood
screws and wire crimps)
• VR Models feature recessed volume control at
the center of front speaker grille
Bogen's MB8TSQ and MB8TSL speakers feature an all-steel surface-mounted enclosure with an 8" cone loud-
speaker and multi-tap 4-watt 70V/25V transformer. The MB8TSQ speakers are suitable for ceiling or wall
mounting. The MB8TSL speakers are designed primarily for wall mounting, with front face angled downward
by
1
2.5 degrees. Models with VR suffix have a recessed volume control at the center of the grille
(see inset)
.
Features
Description
Specifications subject to change without notice.
© 2005 Bogen Communications, Inc.
Part No. 54-8023-30C 0708
Metal Box
Speakers
Models MB8TSQ, MB8TSL,
MB8TSQVR, and MB8TSLVR
Cone Diameter:
8" (paper)
Magnet Weight:
6 oz.
Power Rating (max.):
4 Watts
Transformer Power Taps:
4, 2,
1
,
1
/2,
1
/4,
1
/8 Watts
Constant Voltage Amp Type:
70V or 25V
Frequency Response:
11
0 Hz -
1
5 kHz
Sensitivity (min.) (
1
watt @
1
meter on axis):
96 dBspl
Dispersion (min.):
1
00°
Product Weight:
9 lb.
Enclosure Size:
MB8TSQ(VR) -
11
-5/8" W X
11
-5/8" H X 4-
1
/4" D;
MB8TSL(VR) - Top:
11
-5/8" W X
11
-5/8" H X 5-3/8";
Bottom:
11
-5/8" W X
11
-5/8" H X 3-
1
/8" D
Construction:
Painted steel enclosure
Technical
Specifications
Architect
& Engineer
Specifications
The speaker shall be a Bogen Model _____ (specify
MB8TSQ, MB8TSQVR, MB8TSL, or MB8TSLVR). The
unit shall include an 8" paper cone speaker with 6 oz.
magnet. The frequency response shall be
11
0 Hz to
1
5 kHz. Dispersion angle shall be no less than
1
00°.
Sensitivity, measured
1
watt @
1
meter on axis, shall
be a minimum of 96 dBspl.
The unit shall incorporate a transformer with tap
selection wires corresponding to power settings of
4, 2,
1
,
1
/2,
1
/4, and
1
/8 watts for both 70V and 25V
constant voltage speaker systems.
Models with VR suffix shall feature a recessed volume
control centered in the front speaker grille.
The speaker enclosure shall be full steel construction
and allow for surface mounting. The enclosure shall
be painted off-white and measure ___ [specify
11
-
5/8" W X
11
-5/8" H X 4-
1
/4" D for MB8TSQ(VR) or
11
-5/8" W X
11
-5/8" H X 5-3/8" D (top) and
11
-5/8"
W X
11
-5/8" H X 3-
1
/8" D (bottom) for
MB8TSL(VR)].
Front face of models MB8TSL(VR) shall be angled by
1
2.5 degrees downward. Product weight shall be 9 lb.
50 Spring Street, Ramsey, NJ 07446, U.S.A.
20
1
-934-8500 FAX: 20
1
-934-9832
www.bogen.com
MB8TSQ(VR)
MB8TSL(VR)
recessed
volume
control,
VR models
