Bogen Portable Speaker HFSF1 User Manual

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of 2
 
Frequency Response
*
: 78 Hz to 20 kHz
LF Driver: 4" Polypropylene cone with rubber surround
HF Driver: 3/4" Polycarbonate dome
Sensitivity (1W/1M): 86 dBspl
Impedance Ratings: Low (16 ohms), High (70V)
Power Input (Max.): 50W at 16 ohms, 16W at 70V
Power Settings
†
: 70V: 16, 8, 4, 2, 1 Watts
Baffle/Bezel Material: Fire-rated (94V0) ABS
Back Enclosure: Heavy-gauge steel
Grille Material: Powder-coated, perforated metal
Color: Off-white, paintable
Terminations 4-Terminal Snap-lock input connector
Product Weight: 4.5 lb.
Dimensions: 7-1/4" Dia. × 7-1/2" D
Accessories Included: Snap-lock input connector (1)
Steel terminal cover (1), with (2) mounting screws
Optional Accessories: Suspension/Safety Cable (CK10)
Tile Bridge Support (TBSF)
* 1/2-Space response (ceiling-mounted), 16-ohm input
†
Front panel, switch-selected
Architect &
Engineer
Specifications
Technical
Specifications
50 Spring Street, Ramsey, NJ 07446
201-934-8500 Fax: 201-934-9832
www.bogen.com
The loudspeaker shall be a Bogen Model HFSF1 High-
Fidelity, Small-Footprint ceiling speaker or approved
equivalent, consisting of one 4" (nominal) low-frequen-
cy transducer; one 3/4" (nominal) high-frequency trans-
ducer; and a filter network for dividing frequencies
between the transducers. Frequency response shall be
78 Hz to 20 kHz. Sensitivity, measured 1 watt at 1
meter, shall be 86 dBspl. Max. power input shall be 50W
at 16 ohms, or 16W at 70V.
The front baffle shall be injection-molded ABS material
and the enclosure (back can) shall be plated steel. All
components shall be mounted inside the enclosure.
The baffle bezel shall be supplied in off-white with a mild
texture finish to promote paint adhesion, if desired. A
perforated steel speaker grille shall be provided, color-
matched to the bezel.
The low-frequency driver shall utilize a molded
polypropylene diaphragm (cone). A compounded rub-
ber surround shall be formulated to withstand environ-
mental conditions with high or low heat, high or low
humidity, and ultra-violet light.
The high-frequency driver shall utilize a diaphragm con-
sisting of black polycarbonate.
Integral swing-out clamps shall provide a secure instal-
lation in the ceiling surface. A safety cable attachment
point shall be included on the side of the steel enclo-
sure. An optional 10-foot long cable kit shall be available
to serve as a backup safety cable (Model CK10). An
optional tile bridge support installation bracket shall
provide additional support when mounting the loud-
speaker in suspended ceilings (Model TBSF).
The input connector shall be a 4-screw pluggable input
connector, providing loop-through terminals for addi-
tional speakers.
Power input selection shall be via a front-mounted
rotary switch, located under the removable grille. High-
impedance tap selections (70V) shall be 16, 8, 4, 2, and
1 watts. A low-impedance 16-ohm input shall also be
available via the rotary switch.
The speaker shall require a minimum vertical clearance
of 7-1/8" from the front surface of the ceiling. Overall
dimensions of the speaker shall not exceed 7-1/4"
Diameter × 7-1/2" Deep. Weight shall be 4.5 lb.

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