(0)

Questions? Call Us:
800-356-5844

Bose FreeSpace DS 40F
4.5" Full-Range Ceiling Loudspeaker with 70/100V Transformer or 8 Ohm Operation in White

OUR PART #:  DS-40F-WHITE

The Bose FreeSpace DS 40F is the most versatile member of the DS loudspeaker family.
Learn More
Similar Products

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
  • Integrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap setting from underneath the loudspeaker grille
  • 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:

  • System Performance:
    • 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 (transformer bypassed)
    • Transformer Taps (70/100 V):
      • 70V: 2.5 W, 5 W, 10 W, 20 W, 40 W
      • 100V: 5 W, 10 W, 20 W, 40 W
  • Transducers: 4.5" (114mm) full-range driver
  • Physical:
    • Enclosure: Polypropylene (front baffle), powder-coated steel (rear enclosure)
    • Grille: Powder-coated steel grille
    • Color: White
    • Environmental: Indoor use only
    • Connectors: Three-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: 8.3 lb (3.7 kg)
Tile Bridge, 6 Pack,  Product Code: 041864
Bose DS100F-TILE-BRIDGE Tile Bridge, 6 Pack, Product Code: 041864
Designed for mounting DS 40F and DS 100F loudspeakers in hung tile ceilings.Product code: 041864
Call for price!

Rough-In Pan, 6 Pack, 041993
Bose DS100F-ROUGHIN-PAN Rough-In Pan, 6 Pack, 041993
Designed for mounting DS 40F and DS 100F loudspeakers in new construction hard deck ceilings.Product code: 041993  
Call for price!

Suspension Kit, 3-Point 41863
Bose DS100F-PENDANT-WH Suspension Kit, 3-Point 41863
Suspension hardware and loudspeaker cosmetic cover designed for hanging DS 40F and DS 100F loudspeakers from open ceilings. 
Call for price!

Click to download

To be the first to review this item, click here.

Add to Cart

We're sorry, only of this item available



Call a Sales Pro at 800-356-5844 for more information

© 2017 Full Compass Systems, LTD  9770 Silicon Prairie Parkway, Madison, WI 53593  All rights reserved.

We are not responsible for typographical errors in pricing or product specification
inaccuracies in our catalog or web site. Prices are subject to change without notice.