The Bose Professional DM3SEB is a compact 30-watt surface-mount loudspeaker from the DesignMax series, finished in black. Equipped with a 3.5-inch woofer and ¾-inch tweeter in a coaxial two-way design, it delivers clear, rich sound for background music and paging. With its discreet enclosure, wide 135° × 135° coverage, and included QuickHold U-bracket, the DM3SEB is an elegant and easy-to-install solution for commercial audio applications such as restaurants, retail spaces, hospitality venues, and offices.
Key Features
- Passive full-range loudspeaker (requires external amplifier)
- 3.5″ woofer + ¾” tweeter with coaxial two-way design
- 30 W continuous power handling (120 W peak)
- Frequency response: 85 Hz – 20 kHz (–10 dB)
- Dispersion: 135° × 135° for wide, even coverage
- Maximum SPL: 99 dB continuous, 105 dB peak
- Integrated 70/100V transformer with bypass for 8 Ω operation
- Elegant black cabinet with concealed wiring and hardware
- Includes QuickHold U-bracket for fast, secure installation
Specifications
- Frequency Range (–10 dB): 85 Hz – 20 kHz
- Coverage Pattern: 135° × 135°
- Power Handling: 30 W continuous / 120 W peak
- Nominal Impedance: 8 ohms (with transformer bypass)
- Connections: Euroblock connector
- Enclosure: ABS cabinet with powder-coated steel grille
- Color: Black
