Key Features
What's Included
- Superior sound in a very compact enclosure
- Wide-dispersion coaxial driver for broad, even coverage; superb off-axis response
- Small footprint, visually appealing
Key Features
What's Included
- Superior sound in a very compact enclosure
- Wide-dispersion coaxial driver for broad, even coverage; superb off-axis response
- Small footprint, visually appealing
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Become an ADI CustomerKey Features
What's Included
- Superior sound in a very compact enclosure
- Wide-dispersion coaxial driver for broad, even coverage; superb off-axis response
- Small footprint, visually appealing

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Overview
Specifications
Documents
Product Overview
The Bogen HFSF1 Small-Footprint Ceiling Speaker delivers superior sound in a very compact enclosure. The speaker is unobtrusive at only 7-1/4” in diameter, and mounts easily in all types of ceilings including existing hard-surface types and suspended ceilings. The HFSF1's low-distortion, coaxial-design speaker, coupled with a computer-matched venting system, delivers superb fidelity for music as well as high intelligibility for voice reinforcement. It provides the perfect solution for environments that require the highest-quality sound with minimal visual impact.
Main Features
- Superior sound in a very compact enclosure
- Wide-dispersion coaxial driver for broad, even coverage; superb off-axis response
- Small footprint, visually appealing
- Only 6-1/4” diameter ceiling opening required and installs in wide range of ceiling types
- For 70V and low-impedance systems
- Selectable power taps via control mounted under grille; 16, 8, 4, 2, 1 watts at 70V
- 6-ohm selector position for low-impedance systems
- Quick wiring with removable plug-in connector providing loop-through terminals
- Attachment point for seismic safety cable
- Input terminal cover with conduit knockout
General Information
Name: Bogen HFSF1 High-Fidelity, Small-Footprint Loudspeaker
Category: Bogen, Pro AV, Commercial Audio, Pro Speakers
UPC Code: 765368460315
Country of Origin: China. Country of origin is subject to change.
Specifications
ADI Part Number BO-HFSF1 Brand Name Bogen Manufacturer Bogen Communications International, Inc Manufacturer Part Number HFSF1 Product Model HFSF1 Product Name HFSF1 Small-Footprint Ceiling Speaker Product Series HF Product Type Speaker Weight 4.50lb
Crossover Type 1-way Impedance 16 ohms Material PP Sensitivity 86dB Speaker Size 4"
Maximum Frequency Response 20 kHz Minimum Frequency Response 78Hz Number of Speakers 1 RMS Output Power 50W
Color White Depth 7.5" Size 4" Width 9.5"
Diameter 7.2" Mount Type Ceiling Mount
Limited Warranty 3-Year
Country of Origin CN Features Compounded rubber surround, Off-white textured finish, Quick wiring, Superior sound, Wide-dispersion Package Contents - HFSF1 Small-Footprint Ceiling Speaker
- 1 x Snap-Lock Input Connector
- 1 x Steel Terminal Cover
- 2 x Mounting Screws
Product Documents and Resources
Accessories
Pro Accessories & Mounts
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Pro Accessories & Mounts
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Pro Accessories & Mounts
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