Bose Professional DesignMax DM8C-SUB In-Ceiling Subwoofer (Black)

Overview

The Bose 829380-0110 is an in-ceiling subwoofer designed to deliver solid and accurate bass in commercial sound systems while remaining visually discreet. Featuring an 8-inch woofer with 180 watts of continuous power handling, it produces controlled low frequencies from 38 Hz to 155 Hz, enhancing music and announcements with fuller sound even at moderate volumes. Its compact design fits neatly above ceilings, making it ideal for retail stores, restaurants, hotels, conference rooms, and worship spaces.

Key features

• QuickHold mounting system allows for fast and secure installation without the need for screws or brackets, reducing installer strain.
• Paintable minimum-bezel grille sits nearly flush with the ceiling, blending seamlessly with various interior styles.
• Plenum-rated steel backcan and included tile bridge ensure safe, code-compliant mounting in drop ceilings.
• Integrated 70 V/100 V transformer with selectable taps and an 8-ohm bypass provides flexible compatibility with different amplifiers and distributed audio systems.
• Durable construction with an engineered plastic front and steel backcan supports long-term use in commercial environments.
• Compact profile with a diameter of approximately 16.1 inches and a depth of 10 inches fits well in tight ceiling spaces.

Key specs

• Woofer size: 8 inches
• Power handling: 180 watts continuous
• Frequency response: 38 Hz to 155 Hz
• Mounting diameter: approximately 16.1 inches
• Depth: 10 inches
• Transformer taps: selectable 70 V/100 V and 8-ohm bypass
• Backcan: plenum-rated steel

Connectivity and compatibility

This subwoofer is designed to integrate smoothly into existing commercial audio systems. The selectable transformer taps allow it to work with both low-impedance and distributed 70 V or 100 V amplifier setups, making it versatile for various installation scenarios. The 8-ohm bypass option also supports direct connection to standard amplifiers, providing flexibility for system expansion or upgrades.

Installation and setup

The QuickHold mounting system simplifies installation by enabling the speaker to be lifted and clicked into place without the need for additional hardware. This feature speeds up the process and reduces physical strain on installers. The included tile bridge and plenum-rated backcan meet safety codes and ensure secure mounting in drop ceilings, making it suitable for commercial building requirements.

Ideal uses and environments

The DM8C-SUB is well suited to commercial environments where discreet, high-quality bass reinforcement is needed. It works effectively in retail stores, restaurants, hotels, conference rooms, and worship spaces where ceiling loudspeakers are used and low-frequency impact enhances the overall sound experience. Its design appeals to installers seeking reliable hardware, architects focused on aesthetics, and venue owners who require consistent performance over time.