The Bose FreeSpace FS2C passive in-ceiling speaker pair features a 2.25-inch (57 mm) full-range driver and is intended for indoor use. Its dispersion angle is 150° at 1–4 kHz, and its impedance is 16 Ω with transformer bypass. It is suitable for installation in plenum spaces and is certified for voice alarm and fire detection systems.
- Type: Passive, full-range
- Mounting: Ceiling
- Quantity: Pair
- Color: White
- Driver: 2.25 inches (57 mm)
- Frequency distribution: 1-way
- Frequency response: 83–19,000 Hz
- Continuous power handling: 20 W
- Maximum power: 80 W
- Sensitivity: 86 dB (1 W at 1 m)
- Maximum sound pressure level: 99 dB at 1 m, 105 dB peak
- Impedance: 16 Ω
- 70 V transformer taps: 1, 2, 4, 8, 16 W and bypass
- 100 V transformer taps: 2, 4, 8, 16 W and bypass
- Dispersion angle: 150° (1–4 kHz)
- External dimensions: 182 × 132 mm (grille diameter × depth)
- Back cover dimensions: 127 × 125 mm (diameter × depth)
- Mounting hole diameter: 160 mm
- Logo: Rotatable or removable
- Certifications: EN54-24:2008, UL 1480 UUMW, CAN/ULC-S541 UUMW7, UL 2043
- Installation standards: NFPA 70, NFPA 72, CSA C22.1 Section 32
- Weight: 1.63 kg
- Length: 5.715 cm
- Product Number
- 841154-0210
Technical Specifications
- Power (RMS)
- 20 W
- Freequency Range
- 83 - 19000 Hz
- Driver Configuration
- 1 No of Drivers
- Nominal Impendance
- 16 ohm
- Sensitivity
- 86 dB
Main Specifications
- Placing
- Ceiling
- Quantity
- Pair
- Colour
- White
- Functionality
- Passive
- IP Protection Rating
- -
- Mounting Bracket
- -
Dimensions
- Length
- 5.715 cm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.