Bose Professional FS4CEB In-Ceiling Loudspeaker Black, 4.5”

The Bose FS4CEB is the black-finish version of the FS4CEW, a high-performance 4.5-inch flush-mount in-ceiling loudspeaker from the FreeSpace FS line. With extended bass response and higher output than the FS2C models, it is designed for applications requiring rich, clear music and intelligible voice reproduction. Its discreet black grille integrates seamlessly into darker ceilings and interiors.

Key Features

• 4.5-inch full-range driver
• 125° conical coverage pattern
• Smooth, natural sound for speech and music
• 40 W power handling (AES)
• 70/100V transformer taps plus 8 Ω bypass
• Euroblock connectors for quick install
• UL1480 ULC-S541 listed for fire/safety compliance
• Paintable black grille

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 (baffle × depth): Ø 233 mm × 203 mm
• Cutout diameter: ~210 mm
• Net Weight (single): 3.5 kg
• Shipping Weight (pair): 8.5 kg
• Finish: Black (paintable)