The loudspeaker shall be assembled in a wall baffle for sur-
face mounting, angled for additional downward sound dis-
persion. The baffle shall be constructed 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 (base).
– (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 included for adjusting the volume of
the loudspeaker.
WBS8
1
0T725
The surface mounting loudspeaker shall be a Bogen model
WBS8
1
0T725, or equivalent, 8" cone-type loudspeaker
having a frequency response of at least 70Hz to
1
5kHz.
Axial sensitivity shall be 96dB, at four feet with one-watt
input. 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 provid-
ing 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 sur-
face mounting, angled for additional downward sound dis-
persion. The baffle shall be constructed 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 (base).
Ceiling/Speaker Assemblies
S86T725PG8W & Variations
The loudspeaker assembly shall be a Bogen model
S86T725PG8W
(or
S86T725PG8WVR,
S86T725PG8WVK,
S86T725PG8WBR,
S86T725PG8WBRVR, or S86T725PG8WBRVK), or
equivalent, 8" cone-type loudspeaker, having a frequency
response of at least 50Hz to
1
2kHz. Axial sensitivity shall
be 95dB, at four feet with one-watt input. The loudspeaker
shall have a 6 oz. ceramic magnet and a 3/4" 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 on a
1
3" steel ceiling
grille, finished in white semi-gloss enamel.
– (For S86T725PG8WVR add) A recessed control shall
be included to adjust the volume of the loudspeaker.
– (For S86T725PG8WVK add) A control, accessible
from the front of the grille, shall be included to adjust the
volume of the loudspeaker.
– (For S86T725PG8WBR 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 S86T725PG8WBRVR 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 connec-
tion. A recessed control shall be included to adjust the vol-
ume of the loudspeaker.
– (For S86T725PG8WBRVK 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 connec-
tion. A control, accessible from the front of the grille, shall
be included to adjust the volume of the loudspeaker.
S8
1
0T725PG8W & Variations
The loudspeaker shall be a Bogen model
S8
1
0T725PG8W
(or
S8
1
0T725PG8WVR,
or
S8
1
0T725PG8WVK), or equivalent, 8" cone-type loud-
speaker, having a frequency response of at least 70Hz to
1
5kHz. Axial sensitivity shall be 96dB, at four feet with one-
watt input. The loudspeaker shall have a
1
0 oz. ceramic
magnet and a
1
" voice coil. A transformer, capable of match-
ing 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 on a
1
3" steel ceiling
grille, finished in white semi-gloss enamel.
5
