Product Description
Thank you for choosing Bogenʼs High-Fidelity, Small-Footprint Loudspeaker. Please
familiarize yourself with the product by reading and reviewing the descriptions and
diagrams in this manual.
Bogenʼs coaxial 2-way small footprint ceiling speaker delivers unsurpassed performance
and value. The HFSF1ʼs steel back can and front exit tuned venting allow for extended
bass response, enhancing the quality and intelligibility of both speech and music. The very
compact diameter and depth dimensions allow for a wide range of installation possibilities
in nearly all ceiling spaces.
The HFSF1 can be installed either in suspended ceiling structures or hard
surfaces (such as sheetrock). It comes ready to install with integral swinging arm clamps.
The Bogen support bracket TBSF is recommended for additional support when the speaker
will be installed in suspended ceilings with thin or non-rigid tiles. The optional bracket can
also be used for providing a cutout guide behind a sheetrock ceiling and to stiffen the
edges of the cutout.
A variety of speaker power levels are easily selected via a front panel rotary switch.
Settings for both 70V high-impedance systems and 16-ohm low-impedance systems are
provided.
The HFSF1 features a removable snap-lock input connector, providing easy wire connection
for input as well as loop-through to the next speaker.
Note: The HFSF1 is not an outdoor speaker. Do not expose the speaker to rain or
moisture. The HFSF1 should only be installed by qualified personnel.
Important Safety Instructions
1) Read these instructions.
2) Keep these instructions.
3) Heed all warnings.
4) Follow all instructions.
5) Do not use this apparatus near water.
6) Clean only with dry cloth.
7) Do not block any ventilation openings. Install in accordance with manufacturerʼs
instructions.
8) Do not install near any heat sources such as radiators, heat registers, stoves, or
other apparatus (including amplifiers) that produce heat.
9) Only use attachments/accessories specified by the manufacturer.
10) Recommended amplifier should be 16W @ 70V or 50W @ 16 ohms. Higher-power
amplifiers should be used with additional current limiting, such as a fuse.
11) Refer all servicing to qualified personnel. Servicing is required when the apparatus
has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has
been exposed to rain or moisture, does not operate normally, or has been dropped
.
To prevent injury, this apparatus must be securely attached to the
ceiling or wall in accordance with the installation instructions.