Features
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
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DesignMax DM3C in-ceiling loudspeaker
ARCHITECTS’ & ENGINEERS’ SPECIFICATIONS
SEPTEMBER 2020
The loudspeaker shall contain a two-way 3.25-inch woofer and ¾-inch tweeter coaxially mounted within the Dispersion Alignment system.
The loudspeaker shall meet the following performance specifications: On-axis system frequency range shall be 75 Hz to 20 kHz (-10 dB) with the use of recommended active equalization. The loudspeaker sensitivity shall be 83 dB SPL in half-space environment with Bose EQ voicing with recommended high-pass protection. The long-term power handling rating shall be 30 W (AES test methodology using IEC system noise, 2-hour duration). Maximum continuous output shall be 98 dB SPL and the maximum peak output shall be 104 dB SPL. The nominal coverage pattern shall be 135° conical at 1-4 kHz.
The loudspeaker shall be constructed of an engineered-plastics front baffle with a low-profile integrated steel formed enclosure. The loudspeaker shall consist of PC-PBT plastic materials that are resilient to cooking oil exposure. The loudspeaker shall be plenum rated for use in air handling spaces and in compliance with the following safety standards; UL1480A, UL2043. The transducers shall be located behind a perforated steel grille with a powder-coated finish that is magnetically attached. The loudspeaker shall contain a proprietary mounting system including spring-loaded mounting arms. The loudspeaker shall be available in black or white and shall be paintable. Input connectors shall be a Euroblock 6-pin connector with loop-through, located on the front baffle. The loudspeaker shall have a nominal rated impedance of 8 ohms and shall be wired in parallel with a line voltage matching (stepdown) transformer with a level selector appropriate for output taps of 3, 6, 12, 25 Watts and Bypass (8 ohms). The loudspeaker input connections shall allow for direct connection to 70-volt, 100-volt or low-impedance amplifiers. Loudspeaker backcan dimensions shall be 203 x 144 mm (8.0 x 5.7 in) and net weight shall be 2.7 kg (5.9 lbs) with grille. Outward front grille dimensions shall be 255 mm (10.0 in).
Warranty shall be 5 years. The loudspeaker shall be the DesignMax DM3C in-ceiling loudspeaker.
