The Bose FS4SEB is the black version of the FS4SEW, a 4.5-inch surface-mount loudspeaker from the FreeSpace FS family. Offering extended bass response, higher output, and wide coverage, it is ideal for commercial spaces that require impactful background music and clear voice reproduction. The matte black finish blends seamlessly into darker interiors such as theaters, bars, and night venues.
Key Features
- 4.5-inch full-range driver
- 125° conical coverage pattern
- Extended bass and smooth treble response
- 40 W power handling (AES)
- Transformer taps for 70/100V distributed systems plus 8 Ω bypass
- Paintable black housing and grille
- Supplied with U-bracket for versatile mounting
- UL1480 ULC-S541 certified
Specifications
- Driver: 4.5″ full-range
- Frequency response (-3 dB): 70 Hz – 18 kHz
- Coverage: 125° conical
- Power handling: 40 W (AES)
- Transformer taps: 70V: 2.5 / 5 / 10 / 20 W; 100V: 5 / 10 / 20 W
- Impedance (low-Z): 8 Ω
- Sensitivity: 87 dB SPL (1W, 1m)
- Dimensions (H × W × D, without bracket): 254 × 171 × 174 mm
- Depth with bracket: ~196 mm
- Net Weight (single): 3.08 kg
- Finish: Black (paintable)
