Bose FreeSpace 3 Ceiling Speaker (Pair)

Designed to provide flush-mount bass augmentation for new and existing background music systems. Features one 5.25-inch (133 mm) woofer that delivers deep bass down to 40 Hz without audible distortion. For indoor applications only.

SPECS

Technical Specification

PHYSICAL

• Colors
•  White

• Enclosure Material
• PC/ABS

• Environmental
• Indoor only

• Grille
• Expanded metal

• Suspension/Mounting
• (4) mounting arms, (3) suspension/safety cable attachment points

• Product Dimensions (H×W×D)
• 15.4 in × 7.4 in (391 mm ×189 mm), loudspeaker diameter × depth / 14.3 in (362 mm), ceiling hole diameter

• Net Weight
• 14.0 lb (6.4 kg)

• Shipping Weight
• 20.0 lb (9.1 kg)

PERFORMANCE

• Frequency Range (-10 dB)
• 40 Hz – 315 Hz

• Coverage, Horizontal
• Omnidirectional below 200 Hz

• Calculated Maximum SPL @ 1 m
• Per channel: 96 dB continuous, 102 dB peak / Mono: 102 dB continuous, 108 dB peak

• Nominal Impedance
• 6 Ω mono direct (transformer bypassed)

• Power Handling, long-term continuous
• 70/100 V: 200 W mono / Low impedance: 50 W per channel stereo or 100 W mono

• Power Handling, Peak
• 70/100 V: 800 W peak mono / Low impedance: 200 W peak per channel stereo or 400 W peak mono

• Recommended Signal Processing
• Recommended

• Sensitivity (SPL/1 W at 1 m)
• Per channel: 76 dB / Mono: 79 dB

• Transformer Taps, 100V
• 25 W, 50 W, 100 W, 200 W

• Transformer Taps, 70V
• 25 W, 50 W, 100 W, 200 W

• Coverage, Vertical
• Omnidirectional below 200 Hz

TRANSDUCERS

• Driver Protection
• Recommended high-pass filter 40 Hz high-pass filter

• Low-Frequency
• 5.25 in (133 mm) dual-voice-coil low-frequency driver

Mechanical Diagrams

front-view

rear-view

side-view