Bose Professional DesignMax DM3SE Surface-Mount Loudspeaker (135° coverage, 101 dB SPL, Outdoor)
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Bose Professional DesignMax DM3SE
Coaxial two-way 30W surface-mount loudspeaker; offers a range of 75 Hz – 20 kHz, features IP55 outdoor durability, and is easy to install with the quick QuickHold mounting system.
Coaxial two-way drivers
With 1 × 83 mm woofer and 1 × 20 mm neodymium coaxial tweeter for clear highs and unexpected low-frequency performance.
Dispersion Alignment system
Matches the woofer and tweeter coverage, ensuring a consistent listening experience throughout the room.
IP55 outdoor durability
IP55 certified design; suitable for outdoor use with an aluminum grille and weather-resistant input cover.
QuickHold mounting system
Fast, secure mounting with the hidden QuickHold U-bracket; U-bracket included in the box contents.
Technical Specifications
Speaker Type : Surface-mount loudspeaker; enclosure: engineering plastics, high UV resistance
Application Area : Outdoor (suitable for use in wet locations)
Mounting Type : Surface-mounted, with QuickHold U-bracket
Color : Black (RAL 9005), White (RAL 9003), paintable
Coverage Angle : 135° conical (1 – 10 kHz); 140° conical (1 – 4 kHz)
Maximum SPL : 101 dB / 100 dB (calculated @1 m); 107 dB / 106 dB (peak @1 m)
Sound Pressure (1W/1m) : 86 dB
Frequency Response : 85 – 20,000 Hz (-3 dB); 75 – 20,000 Hz (-10 dB)
Power Handling (AES / Peak) : Long-term continuous: 30 W / 25 W; Peak: 120 W / 100 W
Woofer : 1 × 83 mm woofer (3.25 in), weather-resistant
Tweeter : 1 × 20 mm (0.75 in) neodymium dome tweeter, coaxially mounted, weather-resistant
Impedance : 8 Ω (transformer bypass)
Crossover : 1.7 kHz (passive 2-way crossover)
Connection Type : Euroblock 6-pin, loop-through, rear-mounted
70V/100V Transformer : 70V: 3, 6, 12, 25 W, bypass · 100V: 6, 12, 25 W, bypass
Connector : Euroblock 6-pin; accepts 18 AWG (0.8 mm2) – 14 AWG (2.5 mm2) wire
Water/Dust Protection (IP) : IP55 (IEC 529)
Operating Temperature : -25 °C – 70 °C
Dimensions (Diameter / Depth) : 232 × 154 × 155 mm (H × W × D); 232 × 154 × 171 mm (with bracket)
Mounting Aperture : QuickHold mounting system with U-bracket included; 4 preset mounting angles: 0°, 15°, 30°, 45°; insert for safety wire
Weight : Net: 2.5 kg (single, with grille); Shipping weight (pair): 7.2 kg
Certification : UL Listed, UL 1480A, NFPA 70, CE compliant
Shipping & Return Terms
Fast Shipping: 24-hour delivery within North Cyprus · 3–5 business days between Türkiye and North Cyprus
Returns: 14-day no-questions-asked returns · In original packaging, unused
Warranty: All products are distributor approved and carry a 24-month warranty.
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