Bose | Free Space FS4SE Surface-Mount Loudspeaker 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.

• 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

Physical

Colors

• Black (similar to RAL 9005), white (similar to RAL 9003)

Enclosure Material

• Engineered plastics, highly UV fade-resistant

Grille Material

• Steel, powder-coated finish

Ingress Protection

• IP55

Logo

• Rotatable, removable

Net Weight

• 6.8 lb (3.1 kg), loudspeaker with grille & bracket (single)

Operating Temperature

• -25 °C to 70 °C (-13 °F to 158 °F)

Product Dimensions (H×W×D)

• 10.0 in × 6.7 in × 6.8 in (254 mm × 171 mm × 174 mm), loudspeaker / 10.7 in × 6.7 in × 7.7 in (273 mm × 171 mm × 196 mm), loudspeaker with bracket

Shipping Weight

• 18.4 lb (8.3 kg). pair

Performence

Frequency Range (-10 dB)

• 70 – 17,000 Hz

Coverage, Horizontal

• 130°

Maximum SPL at 1 m

• 89 dB

Nominal Impedance

• 8 Ω (transformer bypass)

Power Handling, Continuous

• 40 W

Power Handling, Peak

• 160 W

Sensitivity (SPL/1 W at 1 m)

• 89 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

• 125°

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

Included in Packaging

• (2) logos

• (2) weather-resistant input covers

1 Year