Bogen MB8TSQVR Dépliant

•  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)

•  Knockouts for Wiremold

®

•  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 

12.5 degrees. Models with VR suffix have a recessed volume control at the center of the grille (see inset).

Specifications subject to change without notice.
© 2005 Bogen Communications, Inc.,   Part No. 54-8023-30D 0809

®Wiremold is a registered trademark of Wiremold/Legrand

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:

110 Hz -15 kHz

Sensitivity (min.): 

96 dBspl (

1W @ 1m on axis)

Dispersion (min.): 

100°

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

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 

110

Hz to 

15 kHz. Dispersion angle shall be no less than

100°. 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 vol-
ume 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)]. The speaker enclosure shall also pro-
vide Wiremold® knockouts.

Front face of models MB8TSL(VR) shall be angled by
12.5 degrees downward. Product weight shall be 9 lb.

50 Spring Street, Ramsey, NJ 07446, U.S.A.
20

1-934-8500 FAX: 201-934-9832

www.bogen.com