

Bose DesignMax DM3C Ceiling Speaker (Pair)
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Bose DesignMax DM3C Ceiling Speaker (Pair) is available on preorder. For best pricing, project quantity discounts, and installation support, please contact our team.
Overview
The Bose DesignMax DM3C is a compact, high-performance ceiling loudspeaker designed for background and foreground music applications in commercial environments. Built with a coaxial driver configuration, it delivers consistent tonal balance, wide coverage, and clean vocal clarity—making it ideal for retail stores, restaurants, offices, and hospitality spaces.
With a discreet in-ceiling design and quick-install mounting system, the DM3C integrates seamlessly into modern interiors while maintaining the acoustic performance expected from Bose’s commercial audio solutions.
Key Features
- Compact 3.5-inch coaxial ceiling speaker for discreet installations
- 30W continuous power handling for reliable daily operation
- Wide 150° conical coverage for uniform sound distribution
- Integrated transformer for 70V/100V and low-impedance systems
- QuickHold mounting system for faster and secure installation
- Consistent tonal voicing across the DesignMax series
- Available in black and white finishes with paintable grille
Why Choose DesignMax DM3C
The DM3C is designed for integrators who need a balance of aesthetic minimalism and dependable sound performance. Its wide coverage pattern reduces the number of speakers required in a space, while the coaxial design ensures clarity even at lower listening levels—critical for background music and speech applications.
Applications
- Retail stores and showrooms
- Cafés, restaurants, and lounges
- Corporate offices and meeting spaces
- Hotels and hospitality environments
- Educational and institutional spaces
Specifications
|
Specification |
Details |
|---|---|
|
Speaker Type |
Ceiling, Coaxial |
|
LF Driver |
3.5-inch woofer |
|
HF Driver |
0.75-inch tweeter |
|
Power Handling |
30W (Continuous) |
|
Peak Power |
120W |
|
Impedance |
8 Ohms |
|
Transformer Taps |
70V / 100V selectable |
|
Frequency Range (-10 dB) |
75 Hz – 20 kHz |
|
Coverage Pattern |
150° conical |
|
Sensitivity |
~86 dB SPL (1W/1m) |
|
Maximum SPL |
~101 dB |
|
Enclosure Type |
Back-can ceiling design |
|
Mounting System |
QuickHold |
|
Grille |
Magnetic, paintable |
|
Finish Options |
Black / White |
|
Applications |
Commercial / Installed Audio |
Installation & Integration
The DesignMax DM3C features a tool-less QuickHold mounting system, allowing installers to reduce installation time while ensuring secure placement. Its built-in transformer supports both distributed audio systems (70V/100V) and low-impedance setups, offering flexibility across different project requirements.
Sound Performance
Despite its compact size, the DM3C delivers clear midrange and controlled high-frequency response, making it suitable for speech intelligibility and background music. The wide dispersion ensures consistent sound coverage, minimizing dead zones in ceiling-based installations.

