50 Spring Street, Ramsey, NJ 07446, U.S.A.
Tel: 20
1
-934-8500; FAX: 20
1
-934-9832; www.bogen.com
WBS8T725
The surface-mounting loudspeaker
assembly shall be a Bogen model
WBS8T725
(or
WBS8T725V
,
WBS8T725BR
, or
WBS8T725BRV
), or equivalent, 8" cone-type
loudspeaker having a frequency response of at least
50 Hz to
1
2 kHz. Axial sensitivity shall be 95 dB,
measured at
1
-watt/4 feet. The loudspeaker shall
have a 6 oz. ceramic magnet and a 3/4" voice coil. A
transformer, capable of matching an 8-ohm loud-
speaker to a 25-volt or 70-volt line, and providing
power taps of 4, 2,
1
,
1
/2,
1
/4, and
1
/8 watts shall be
included. The transformer primary and secondary
leads shall be stripped, tinned, and shall be at least 6"
in length.
The loudspeaker shall be assembled in a wall baffle
for surface mounting, angled
1
3.5 degrees for down-
ward sound dispersion. The baffle shall be con-
structed of 3/8” particle board, glued and covered in
simulated walnut vinyl. Glue blocks shall be used to
reinforce all side corner joints. The speaker opening
shall be covered with a black grille cloth. Overall
dimensions shall be 9-
1
/2" W x 9-
1
/2" H x 5-
1
/4" D
(top) x 3-
1
/4" D (bottom).
(For
WBS8T725V
add) The assembly shall include
a control for adjusting the volume of the loudspeaker.
(For
WBS8T725BR
add) A terminal strip shall
be included for connection of the audio line.
Terminals shall be labeled for 4, 2,
1
,
1
/2,
1
/4, and
1
/8-watt power connection.
(For
WBS8T725BRV
add) A terminal strip shall
be included for connection of the audio line.
Terminals shall be labeled for 4, 2,
1
,
1
/2,
1
/4, and
1
/8-
watt power connection. A control shall also be includ-
ed for adjusting the volume of the loudspeaker.
WBS8
1
0T725
The surface mounting loudspeaker
shall be a Bogen model
WBS8
1
0T725
, or equiva-
lent, 8" cone-type loudspeaker having a frequency
response of at least 70 Hz to
1
5 kHz. Axial sensitiv-
ity shall be 96 dB, measured at
1
-watt/4-feet. The
loudspeaker shall have a
1
0 oz. ceramic magnet and
a
1
" voice coil. A transformer, capable of matching
an 8-ohm loudspeaker to a 25-volt or 70-volt line,
and providing power taps of 4, 2,
1
,
1
/2,
1
/4, and
1
/8
watts shall be included. The transformer primary
and secondary leads shall be stripped, tinned, and
shall be at least 6" in length.
The loudspeaker shall be assembled in a wall baffle
for surface mounting, angled
1
3.5 degrees for down-
ward sound dispersion. The baffle shall be con-
structed of 3/8" particle board, glued and covered in
simulated walnut vinyl. Glue blocks shall be used to
reinforce all side corner joints. The speaker opening
shall be covered with a black grille cloth. Overall
dimensions shall be 9-
1
/2" W x 9-
1
/2" H x 5-
1
/4" D
(top) x 3-
1
/4" D (bottom).
Architect
and Engineer
Specifications
Line
Drawings
Rear View
Side View
WBS8T725BR
