Data Sheet

TECHNICAL DATA
PRO.BOSE.COM 1 OF 4
DesignMax DM3C
in-ceiling loudspeaker
Technical Specifications
SINGLE LOUDSPEAKER PERFORMANCE
Frequency Response (-3 dB)
(1)
85 – 19,000 Hz
Frequency Range (-10 dB)
(1)
75 - 20,000 Hz
Nominal Coverage Angle
(2)
170° Conical
Nominal Coverage Angle (1 - 10 kHz) 155° Conical
Bose extended-lifecycle test
(5)
AES component test
(6)
Power Handling, long-term continuous 25 W
30 W
Power Handling, peak 100 W
120 W
Sensitivity (SPL/ 1W @ 1 m)
(3)
83 dB
83 dB
Calculated Maximum SPL @ 1 m
(4)
97 dB
98 dB
Calculated Maximum SPL @ 1 m, peak 103 dB
104 dB
Crossover 1.7 kHz (passive 2-way crossover)
Loudspeaker EQ Not Required, Bose EQ voicing and SmartBass processing available
Recommended High-Pass Protection 80 Hz with recommended 24 dB / octave filter
Transformer taps
70V: 3, 6, 12, 25 W, bypass
100V: 6, 12, 25 W, bypass
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)
Product Overview
DesignMax loudspeakers bring outstanding audio
and aesthetics to any commercial space. The 25-
watt DesignMax DM3C loudspeaker features a two-
way 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

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