
FreeSpace FS4CE in-ceiling loudspeakers (1 pair)
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
Specifications
COMPLIANCE
- EN 54-24 Certified
- Yes
- Safety Agency Ratings
- EN 54-24:2008 for Voice Alarm Systems; UL 1480(A); in compliance with UL 2043 for plenum-space installation; NFPA 70 & NFPA 72; CSA C22.1 Section 32
PHYSICAL
- Colors
- Black (similar to RAL 9005), white (similar to RAL 9003)
- Enclosure Material
- Engineered-plastics front baffle, highly UV fade-resistant, with integrated steel-formed backcan
- Grille
- Perforated steel, powder-coated finish
- Ingress Protection
- IP55
- Ceiling Cutout
- 9.8 in (249 mm)
- Logo
- Rotatable, removable
- Suspension/Mounting
- (3) mounting arms, (1) safety cable attachment point
- Operating Temperature Range
- -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
- Net Weight
- 7.7 lb (3.5 kg), loudspeaker with grille (single)
- Shipping Weight
- 20.0 lb (9.1 kg), pair
PERFORMANCE
- Frequency Range (-10 dB)
- 70 – 17,000 Hz
- Coverage, Horizontal
- 145°
- Calculated Maximum SPL @ 1 m
- 104 dB
- Nominal Impedance
- 8 Ω (transformer bypass)
- Power Handling, long-term 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
- 1 × 4.5 in (114 mm) woofer
In the Box
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