Bose FreeSpace FS4SE Surface Mount loudspeaker
Benefits of buying direct from GIS
Complementary shipping inside Dhaka
EMI facility with selected bank
Official Warranty
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.
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.
Support public safety — all models are UL 1480 ULC-S541-listed for use in fire alarm and signaling systems in life safety applications.
PERFORMANCE
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