Skip to main content

Bose Professional FreeSpace DS 40F In-Ceiling Loudspeaker 8 Ohm 40W (160W Peak) - Black (Discontinued)

Part #:
321278-0140
Model #:
DS 40F
Availability: No Longer Available
Contact us for comparable solutions.
Certified Audio
Expertise
FREE Custom
System Design
Get Expert
Help Fast

Ask an Expert

Our expertly trained Sales Engineers are ready to help!

(888) 256-4112

Get a Quote, Price or Support Fast!

We want to make contacting us as fast and as easy as possible. Please reach out if you have any questions or concerns about our products, system design, technical support, or orders.
Phone Monday - Friday
8:00 AM - 5:00 PM
1-888-256-4112
Email Contact us by email or
our simple form.
SEND EMAIL

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.

Description

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.

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

Specifications

System Performance
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 8Ω
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)

DOCUMENTS

My Cart