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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. The DM3C is ceiling-mounted, installed easily via QuickHold mounting arms.
Combine DesignMax models to complete any design, big or small — 12 loudspeakers to mix and match, from 2-inch, low-profile models to 8-inch, high-SPL compression-driver loudspeakers and outdoor-rated options
Deliver clear highs and surprising low-end for their size with coaxial two-way drivers — no DSP or EQ required. For even better sound, combine with select Bose Professional DSPs and amplifiers to enable Bose Professional loudspeaker EQ and SmartBass processing, which expands performance and response at any listening level
Ensure a consistent listening experience throughout the room with the Dispersion Alignment system, which matches the coverage of the woofer to the pattern of the tweeter
Blend with any room design with elegant form factors, minimum-bezel grilles available in black or white, and removable logos
Reduce installation time with the patented QuickHold mounting system, which also reduces strain, hassle, and the chance of product damage
Install easily with industry-standard accessories — all models include Euroblock connectors; in-ceiling models include plenum-rated backcans, tile bridges, and front-access audio wiring that makes installation and troubleshooting easier
Designed for a wide range of applications, including:
Performing arts venues
Places of worship
Conference centers
Retail stores
Restaurants and bars
Hospitality venues
Environmental
Indoor only
Colors
Black (RAL 9005), white (similar to RAL 9003), paintable
Ceiling Cutout
8.2 in (208 mm)
Enclosure Material
Engineered-plastics front baffle with integrated steel-formed backcan
Grille
Magnetically attached perforated steel, powder-coated finish, paintable, with safety tether
Logo
Rotatable, removable
Suspension/Mounting
(3) QuickHold spring-loaded mounting arms, (3) safety cable attachment points
Net Weight
5.9 lb (2.7 kg), loudspeaker with grille (single) / 1.7 lb (0.8 kg), tile bridge (single)
Operating Temperature Range
0 °C to 50 °C (32 °F to 122 °F)
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
Shipping Weight
19.2 lb (8.7 kg), pair
Safety Agency Ratings
UL 1480A, in compliance with UL 2043 for plenum-space installation, NFPA 70 & NFPA 90A, CE-compliant
Frequency Range (-10 dB)
75 Hz – 20,000 Hz
Coverage, Horizontal
135° conical
Calculated Maximum SPL @ 1 m
98 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)
83 dB
Transformer Taps, 100V
6, 12, 25 W, bypass
Transformer Taps, 70V
3 W, 6 W, 12 W, 25 W, bypass
Coverage, Vertical
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
Low-Frequency
1 × 3.25 in (83 mm) woofer
5 years
(1) cutout template
(1) installation guide
(2) DesignMax DM3C loudspeakers
(2) grilles
(2) tile bridges
Due to a change in manufacturing location, new SKU product codes have been introduced, but rest assured, there are no changes to the product.
