Bose DM3C Data Sheet
TECHNICAL DATA
DesignMax DM3C
in-ceiling loudspeaker
Product Overview
DesignMax loudspeakers bring outstanding audio
and aesthetics to any commercial space. The 25watt DesignMax DM3C loudspeaker features a twoway 3.25-inch woofer and ¾-inch tweeter coaxially
mounted within the Dispersion Alignment system,
producing a frequency range of 75 Hz - 20 kHz.
The DM3C is ceiling-mounted and installs easily via
QuickHold mounting arms. And with both black and
white versions available, DesignMax loudspeakers
integrate seamlessly with any décor.
Key Features
Deliver instantly impressive sound with custom Bose drivers — no DSP or EQ required. For even better sound, use select
Bose DSPs and amplifiers to enable Bose 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 into 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 — includes Euroblock connectors; plenum-rated backcan, tile-bridge, and front-access audio wiring that
makes installation and troubleshooting easier
Technical Specifications
SINGLE LOUDSPEAKER PERFORMANCE
Frequency Response (-3 dB)
Frequency Range (-10 dB)
Nominal Coverage Angle
Nominal Coverage Angle (1 - 10 kHz) 155° Conical
Power Handling, long-term continuous 25 W
Power Handling, peak 100 W
Sensitivity (SPL/ 1W @ 1 m)
Calculated Maximum SPL @ 1 m
Calculated Maximum SPL @ 1 m, peak 103 dB
Crossove r 1.7 kHz (passive 2-way crossover)
Loudspeaker EQ Not Required, Bose EQ voicing and SmartB ass processing available
Recommended High-Pass Protection 80 Hz with re commended 24 dB / octave filter
Transformer taps
TRANSDUCERS
Low Frequency 1 x 3.25-inch woofer (83 mm)
High Frequency 20 mm (1 x 0.75-inch) neodymium dome tweeter, coaxially mounted
Technology Dispersion Alignment system , 127 mm (5 in) system diameter
Nominal Impedance 8 ohms (transformer bypass)
(1)
(1)
(2)
(3)
(4)
85 – 19,000 Hz
75 - 20,000 Hz
170° Conical
Bose extended-lifecycle test
83 dB
97 dB
70V: 3, 6, 12, 25 W, bypass
100V: 6, 12, 25 W, bypass
(5)
AES component test
(6)
30 W
120 W
83 dB
98 dB
104 dB
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DesignMax DM3C
in-ceiling loudspeaker
PHYSICAL
Enclosure Material Engineered-plastics front bae with integrated steel formed back can
Grille Magnetically attached perforated steel, powder-coated finish, paintable, with safety-tether
Logo Rotatable, removable
Color Black: RAL 9005, White: Bose Arctic White, similar to RAL 9003, Paintable
Environmental Indoor only
Safety Agency UL-1480A, S5591/ UL Listed, in compliance with UL2043 for plenum-space installation, NFPA70 &
Operating Temperature Range 0 °C to 50 °C (32 °F to 122 °F)
Connectors Euroblock 6-pin connector with loop-through, front-bae mounted. Accepts 18 AWG
Wire/Conduit Entry Top and side wire entry p oint knockouts , allows fo r 9.5 mm ( 3/8 in) conduit
Suspension / Mounting Three (3) QuickHold, spring-loaded mounting arms plus three (3) safety cable tabs
Maximum Ceiling Thickness 39 mm (1.5 in)
Product Dimensions (Grille Diameter × Depth) 255 × 154 mm (10.0 × 6.0 in)
Backcan Dimensions (Diameter × Depth) 203 × 144 mm (8.0 × 5 .7 in)
Cut Out Size 208 mm (8 .2 in)
Net Weight, Loudspeaker with grille (single) 2.7 kg (5.9 lb)
Net Weight, Tile-Bridge (single) 0.8 kg (1.7 lb)
Shipping Weight (pair) 8.7 kg (19.2 lb)
Included Accessories Adjustable Tile-Bridge, Template
Optional Accessories Rough-in 6-pack
PRODUCT CODES
829708-0110 DESIGNMAX DM3C PAIR BLK
829708-0210 DESIGNMAX DM3 PAIR WHT
NFPA90-A, in accordance with IEC60268-5, ROHS, CE compliant
(0.8 mm2) to 14 AWG (2.5 mm2) size wire
Footnotes
(1) Frequency response and range measured on-axis in half-space environment with Bose EQ voicing
(2) 1 kHz to 4 kHz average
(3) Sensitivity measured on-axis in half-space environment with Bose EQ voicing
(4) Maximum SPL calculated from sensitivity and power handling specifications, exclusive of power compression.
(5) Bose extended-lifecycle test using pink noise filtered to meet IEC268-5, 6-dB crest factor, 500-hour duration.
(6) AES standard 2-hour duration with IEC system noise
For additional specifications and application information, please visit PRO.BOSE.COM.
Specifications subject to change without notice. 11/2019
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