Architects and Engineers
Specifications
S86 Cone Loudspeaker
The loudspeaker shall be a Bogen model S86 (or trans-
former coupled S86T725 or S86T725BR), or equivalent,
8" cone-type loudspeaker,having a frequency response of at
least 50Hz to 12kHz. Axial sensitivity shall be 95dB,at four
feet with one-watt input. The loudspeaker shall have a 6 oz.
ceramic magnet,a 3/4" inch voice coil,and a power handling
capacity of 7W,minimum. Mounting holes shall be provided
for attaching an optional transformer.Speaker depth shall be
3-1/4".
– (For S86T725 add) A transformer, capable of matching
an 8-ohm loudspeaker to a 25-volt or 70-volt line,and pro-
viding 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.
– (For S86T725BR add) A terminal strip shall be provid-
ed for connection of the audio line. Terminals shall be
labeled for 4,2, 1,1/2,1/4, and 1/8 watt connection.
S810 Cone Loudspeaker
The loudspeaker shall be a Bogen model S810 (or trans-
former coupled S810T725), or equivalent, 8" cone-type
loudspeaker,having a frequency response of at least 70Hz to
15kHz. Axial sensitivity shall be 96dB,at four feet with one-
watt input. The loudspeaker shall have a 10 oz. ceramic
magnet, a 1" voice coil, and power handling capacity of 15
watts, minimum. Mounting holes shall be provided for
attaching an optional transformer. Speaker depth shall be 3-
1/4".
– (For S810T725 add) A transformer,capable of matching
an 8-ohm loudspeaker to a 25-volt or 70-volt line,and pro-
viding 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.
WB8 Wall Baffle
The loudspeaker wall baffle shall be a Bogen model WB8,
or equivalent, capable of housing an 8" cone-type loud-
speaker and angled for additional downward sound disper-
sion. 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 speak-
er opening shall be covered with a black grille cloth.
Hardware for mounting speaker to baffle shall be supplied
with the unit. 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 Grilles
– (Use for CG8A) The ceiling speaker grille shall be a
Bogen model CG8A aluminum grille,or equivalent,capable
of protecting and concealing a recessed 8" cone-type loud-
speaker. The diameter of the grille shall be 12-5/8" and it
shall be contoured and finished in satin aluminum.
– (Use for CG8AW) The ceiling speaker grille shall be a
Bogen model CG8AW aluminum grille,or equivalent,capa-
ble of protecting and concealing a recessed 8" cone-type
loudspeaker. The diameter of the grille shall be 12-5/8" and
it shall be contoured and finished in white semi-gloss enam-
el.
– (Use for PG8W) The ceiling speaker grille shall be a
Bogen model PG8W steel grille, or equivalent, capable of
protecting and concealing a recessed 8" cone-type loud-
speaker. The diameter of the grille shall be 13" and it shall
be low profile and finished in white semi-gloss enamel.
– (Use for PG8A) The ceiling speaker grille shall be a
Bogen model PG8A aluminum grille,or equivalent,capable
of protecting and concealing a recessed 8" cone-type loud-
speaker. The diameter of the grille shall be 13" and it shall
be low profile and finished in satin aluminum.
– (Use for SG8W) The ceiling speaker grille shall be a
Bogen model SG8W steel grille, or equivalent, capable of
protecting and concealing a recessed 8" cone-type loud-
speaker. The diameter of the grille shall be 13",the speaker
mounting studs shall be hidden, and the grille shall be low
profile and finished in white semi-gloss enamel.
Wall Baffle/Speaker Assemblies
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 50Hz to 12kHz. 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, capa-
ble 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 sec-
ondary leads shall be stripped,tinned,and shall be at least 6"
in length.
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