With coaxial two-way drivers, the 150-watt Bose Professional DesignMax DM8S loudspeaker delivers powerful SPL suitable for foreground music — along with premium aesthetics that complement any commercial sound installation. The DM8s features a two-way, 8-inch woofer and a center-firing coaxial 1-inch compression driver, delivering a 52 Hz – 20 kHz frequency range. The DM8S is surface-mounted and locks onto a hidden QuickHold U-bracket for fast, secure installation.
Specification
PHYSICAL
- Environmental
- Indoor only
- Colors
- Black (RAL 9005), white (RAL 9003), paintable
- Enclosure Material
- Engineered plastics, highly UV fade-resistant
- Grille
- Magnetically attached perforated steel, powder-coated finish, paintable, tamper-resistant design, includes safety tether
- Logo
- Rotatable, removable
- Net Weight
- 22.8 lb (10.3 kg), loudspeaker with grille
- Operating Temperature Range
- 0 °C to 50 °C (32 °F to 122 °F)
- Product Dimensions (H×W×D)
- 15.6 in × 9.8 in × 10.0 in (395 mm × 249 mm × 255 mm), loudspeaker / 15.6 in × 9.8 in × 10.7 in (395 mm × 249 mm × 272 mm), loudspeaker with bracket
- Shipping Weight
- 29.0 lb (13.2 kg), single
COMPLIANCE
- Safety Agency Ratings
- UL-1480A, S5591/ UL Listed, NFPA70, CE compliant
PERFORMANCE
- Frequency Range (-10 dB)
- 52 Hz – 20,000 Hz
- Coverage, Horizontal
- 130° conical
- Calculated Maximum SPL @ 1 m
- 115 dB
- Nominal Impedance
- 8 Ω (transformer bypass)
- Power Handling, long-term continuous
- 150 W
- Power Handling, Peak
- 600 W
- Recommended Signal Processing
- Not required, Bose Professional EQ voicing and SmartBass processing available
- Sensitivity (SPL/1 W at 1 m)
- 93 dB
- Transformer Taps, 100V
- 5, 10, 20, 40, 80 W, bypass
- Transformer Taps, 70V
- 2.5 W, 5 W, 10 W, 20 W, 40 W, 80 W, bypass
- Coverage, Vertical
- 130° conical
TRANSDUCERS
- Crossover
- 1.5 kHz, passive 2-way crossover
- Driver Protection
- Recommended high-pass protection 48 Hz with recommended 24 dB/octave filter; Overload protection; Resistor-network power reduction with automatic reset
- High-Frequency
- 1 × 1 in (25 mm) compression driver, coaxial center-firing
- Low-Frequency
- 1 × 8 in (203 mm) woofer
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