With coaxial two-way drivers, the 30-watt Bose Professional DesignMax DM3SE loudspeaker offers clear, intelligible highs and surprising low end for their size — along with premium aesthetics that complement any commercial sound installation. The DM3SE features a two-way 3.5-inch woofer and 0.75-inch coaxial tweeter mounted within the Dispersion Alignment system, delivering a frequency range of 75 Hz – 20 kHz. The DM3SE is surface-mounted, IP55 outdoor-rated, and locks onto a hidden QuickHold U-bracket for fast, secure installation.
Technical Specification
PHYSICAL
- Environmental
- Outdoor per IEC 529 IP55 (suitable for use outdoors in wet locations), includes aluminum grille to prevent red corrosion and weather resistant input cover
- Colors
- Black (RAL 9005), white (similar to RAL 9003), paintable
- Enclosure Material
- Engineered plastics, highly UV fade-resistant
- Grille
- Perforated aluminum, powder-coated finish, tamper-resistant design, paintable
- Logo
- Rotatable, removable
- Net Weight
- 5.6 lb (2.5 kg), loudspeaker with grille (single)
- Operating Temperature Range
- -25 °C to 70 °C (-13 °F to 158 °F)
- Product Dimensions (H×W×D)
- 9.1 in × 6.1 in × 6.1 in (232 mm × 154 mm × 155 mm), loudspeaker / 9.1 in × 6.1 in × 6.7 in (232 mm × 154 mm × 171 mm), loudspeaker with bracket
- Shipping Weight
- 16.0 lb (7.2 kg), pair
COMPLIANCE
- Safety Agency Ratings
- UL 1480A, NFPA 70, CE-compliant
PERFORMANCE
- Frequency Range (-10 dB)
- 75 Hz – 20,000 Hz
- Coverage, Horizontal
- 140° conical
- Calculated Maximum SPL @ 1 m
- 101 dB
- Nominal Impedance
- 8 Ω (transformer bypass)
- Power Handling, long-term continuous
- 30 W
- Power Handling, Peak
- 120 W
- Recommended Signal Processing
- Not required, Bose Professional EQ voicing and SmartBass processing available
- Sensitivity (SPL/1 W at 1 m)
- 86 dB
- Transformer Taps, 100V
- 6, 12, 25 W, bypass
- Transformer Taps, 70V
- 3 W, 6 W, 12 W, 25 W, bypass
- Coverage, Vertical
- 140° conical
TRANSDUCERS
- Crossover
- 1.7 kHz, passive 2-way crossover
- Driver Protection
- Recommended high-pass protection 80 Hz with recommended 24 dB/octave filter
- High-Frequency
- 1 × 0.75 in (20 mm) neodymium dome tweeter, coaxially mounted, weather-treated
- Low-Frequency
- 1 × 3.25 in (83 mm) woofer, weather-treated
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