DesignMax DM3C loudspeakers
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With coaxial two-way drivers, the 30-watt Bose Professional DesignMax DM3C loudspeaker offers clear, intelligible highs and surprising low end for their size — along with premium aesthetics that complement any commercial sound installation. The DM3C 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.
Technical Specification
COMPLIANCE
Safety Agency Ratings
UL-1480A, S5591/ UL Listed, in compliance with UL2043 for plenum-space installation, NFPA70 & NFPA90-A, CE compliant
PHYSICAL
Colors
Black (RAL 9005), white (similar to RAL 9003), paintable
Cutout Diameter
8.2 in (208 mm)
Enclosure Material
Engineered-plastics front baffle with integrated steel-formed backcan
Environmental Testing
Indoor only
Grille Material
Magnetically attached perforated steel, powder-coated finish, paintable, with safety tether
Product Dimensions (H×W×D)
10.0 in × 6.0 in (255 mm × 154 mm), loudspeaker diameter × depth / 8.0 in × 5.7 in (203 mm × 144 mm), backcan diameter × depth
PERFORMANCE
Frequency Range (-10 dB)
75 Hz – 20,000 Hz
Coverage, Horizontal
135° conical
Maximum SPL at 1 m
98 dB
Nominal Impedance
8 Ω (transformer bypass)
Power Handling, 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)
83 dB
Transformer Taps, 100V
6, 12, 25 W, bypass
Transformer Taps, 70V
3 W, 6 W, 12 W, 25 W, bypass
Coverage, Vertical
135° conical
TRANSDUCERS
Crossover Frequency
1.7 kHz, passive 2-way crossover
Driver Protection
Recommended high-pass protection 80 Hz with recommended 24 dB/octave filter
High-Frequency Transducer Quantity and Size
1 × 0.75 in (20 mm) neodymium dome tweeter, coaxially mounted
Low-Frequency Transducer Quantity and Size
1 × 3.25 in (83 mm) woofer