The Bose® FreeSpace DS 40F 8 ohm version is a versatile, high-performance, full-range, flush-mount loudspeaker designed for foreground and background music and speech reproduction in a wide range of installed applications. High output and 125° conical pattern with a frequency range down to 70 Hz.
Bose FreeSpace background/foreground loudspeakers are designed for a wide range of commercial audio applications, including retail shops, hotels, shopping malls, restaurants, conference rooms, bars and health clubs.
System Performance | |
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Frequency Response (+/-3 dB) | 80 Hz - 17 kHz |
Frequency Range (-10 dB) | 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 | 40W (160W peak) |
Sensitivity (SPL / 1 W @ 1 m) | 87 dB SPL |
Maximum SPL @ 1 m | 103 dB SPL (109 dB SPL peak) |
Nominal Impedance | 8? |
Transducers | |
Driver Compliment | 4.5" (114 mm) full-range driver |
Physical | |
Enclosure | Polypropylene (front baffle), powder-coated steel (rear enclosure) |
Grille | Powder-coated steel grille |
Environmental | Indoor use only |
Connectors | Two-terminal barrier strip (8 ohm variant) Optional accessory available for use when ceramic connector and thermalfuse 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 mountkit Safety cable attachment: .35" (8.9 mm) diameter hole on junction box |
Dimensions (Enclosure only) | Outer flange diameter: 11.8" (300 mm) Depth: 6.0" (153 mm) Ceiling hole diameter: 10.5" (267 mm) |
Ceiling Thickness (Maximum) | 2.5" (64 mm) |
Weight | 6.3 lbs (2.8 kg) |
Shipping Weight | 9 lbs (4.1 kg) |