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BOSE FreeSpace FS4CE In-Ceiling Loudspeakers
The Bose Professional sound quality you expect. The improvements you need. FreeSpace FS loudspeakers are the next step of our widely trusted line of in-ceiling and surface-mount loudspeakers, offering significant upgrades in durability, design, and ease of installation — all with remarkably consistent tonality. Engineered for high-quality performance in both background music and voice announcement applications, FS loudspeakers are ideal for almost any commercial space. The line includes five loudspeakers, two distinct levels of sound, new mounting options, and a modern aesthetic to match. For those seeking consistent, quality installed sound, FreeSpace FS loudspeakers are the perfect mix of performance and value.
FEATURES
Full-range 4.5-inch transducer, low-frequency range down to 70 Hz, 8 Ω and 70/100V operation
Handles the weather, designed for outdoor wet installation
Maintain consistent tonal quality with shared voicing across all FS models
Hear the best of both — music and voice — with transducers that offer clear voice reproduction and smooth response for background music
Blend with more room designs with updated enclosures — available in black and white — that pair modern aesthetics with practical features, including removable logos
Tackle site-specific challenges with the support of a full suite of accessories, designed to handle a wide range of applications and mounting options
Install with ease — all models feature Euroblock inputs and front-baffle input location on in-ceiling models
Support public safety — all models are UL 1480 ULC-S541-listed for use in fire alarm and signaling systems in life safety applications
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| Category |
Specifications |
| PHYSICAL |
|
| Colors |
Black (similar to RAL 9005), white (similar to RAL 9003) |
| Cutout Diameter |
9.8 in (249 mm) |
| Enclosure Material |
Engineered-plastics front baffle, highly UV fade-resistant, with integrated steel-formed backcan |
| Grille Material |
Perforated steel, powder-coated finish |
| Ingress Protection |
IP55 |
| Logo |
Rotatable, removable |
| Mounting/Rigging Provisions |
(3) mounting arms, (1) safety cable attachment point |
| Net Weight |
7.7 lb (3.5 kg), loudspeaker with grille (single) |
| Operating Temperature |
-25 °C to 70 °C (-13 °F to 158 °F) |
| Product Dimensions (H×W×D) |
10.7 in × 6.8 in (272 mm × 172 mm), loudspeaker diameter × depth / 8.7 in × 6.4 in (220 mm × 163 mm), backcan diameter × depth |
| Shipping Weight |
20.0 lb (9.1 kg), pair |
| PERFORMANCE |
|
| Frequency Range (-10 dB) |
70 – 17,000 Hz |
| Coverage, Horizontal |
145° |
| Maximum SPL at 1 m |
88 dB |
| Nominal Impedance |
8 Ω (transformer bypass) |
| Power Handling, Continuous |
40 W |
| Power Handling, Peak |
160 W |
| Recommended Signal Processing |
Not required, Bose Professional EQ voicing and SmartBass processing available |
| Sensitivity (SPL/1 W at 1 m) |
88 dB |
| Transformer Taps, 100V |
5, 10, 20, 40 W, bypass |
| Transformer Taps, 70V |
2.5 W, 5 W, 10 W, 20 W, 40 W, bypass |
| Coverage, Vertical |
145° |
| TRANSDUCERS |
|
| Driver Protection |
Recommended high-pass protection 70 Hz with minimum 24-dB/octave filter |
| Low-Frequency Transducer Quantity and Size |
1 × 4.5 in (114 mm) woofer |
| PRODUCT CODES |
|
| 841156-0310 |
FREESPACE FS4CE PAIR BLK |
| 841156-0410 |
FREESPACE FS4CE PAIR WHT |
| INCLUDED IN PACKAGING |
|
| Cutout Template |
1 |
| Weather-resistant Input Covers |
2 |
- 841156-0410 : Datasheet
