Product Overview
The Bose FreeSpace DS 40F is the most versatile member of the DS loudspeaker family. It is a high-performance, full-range, flushmount loudspeaker designed for foreground and background music and speech reproduction in a wide range of installed applications. The DS 40F features high output and 125° conical pattern with a frequency range down to 70 Hz.
Bose FreeSpace DS 40F Features:
- Full-range loudspeaker with a single 4.5" (114 mm) driver in a ported enclosure to deliver a 125° conical coverage pattern and clear, intelligible music and speech reproduction for flush-ceiling or pendant mount applications
- Shortcan design allows installation in shallower ceilings with minimum depth of 6.4" (163 mm)
- Shared voicing across entire FreeSpace DS product family enables DS 16, DS 40 and DS 100 loudspeakers to be integrated on the same system and maintain consistent tonal quality
- Supported by a suite of accessories, including ceiling-mount bracket, adjustable tile bridge, pendant-mount kit and square grille
Bose FreeSpace DS 40F Specifications:
- Frequency Response (±3dB): 80 Hz - 17 kHz
- Frequency Range (-10dB): 70 Hz - 19 kHz
- Nominal Dispersion: 125° conical
- Recommended High-Pass Filter: 70 Hz high-pass filter
- Loudspeaker EQ: Recommended
- Overload Protection: PTC/Resistor
- Long-Term Power Handling: 40 W (160 W peak)
- Sensitivity (SPL / 1 W @ 1 m): 87dB SPL
- Maximum SPL @ 1 m: 103 dB SPL (109 dB SPL peak)
- Nominal Impedance: 8 Ohms
- Transducers: 4.5" (114mm) full-range driverEnclosure: Polypropylene (front baffle), powder-coated steel (rear enclosure)
- Grille: Powder-coated steel grille
- Color: Black
- Environmental: Indoor use only
- Connectors: Two-terminal barrier strip; Optional accessory available for use when ceramic connector and thermal fuse are required. Wire gauge: 18 AWG (0.8 mm) to 14 AWG (2.0 mm)
- Suspension / Mounting: Three integrated quick-install mounting arms. Three mounting points at the rear of the enclosure for use with optional accessory pendant mount kit. Safety cable attachment: 0.35" (8.9mm) diameter hole on junction box
- Dimensions:
- Outer Flange Diameter: 11.8" (300mm)
- Depth: 6.0" (153mm)
- Ceiling Hole Diameter: 10.5" (267mm)
- Ceiling Thickness (Maximum): 2.5" (64 mm)
- Net Weight: 6.3 lb (2.8 kg)
