Features & Specifications
|
GENERAL & AUDIO DESIGN
|
Model |
Bose Professional DesignMax DM3C (In-Ceiling, pair) |
Drivers |
3.25-in (83 mm) woofer + 0.75-in (20 mm) neodymium coaxial tweeter in Dispersion Alignment system |
AUDIO PERFORMANCE
|
Frequency Response (-3 dB) |
85 Hz – 19 kHz |
Frequency Range (-10 dB) |
75 Hz – 20 kHz |
Coverage Angle |
135° conical (1–4 kHz & 1–10 kHz) |
Sensitivity (1 W @ 1 m) |
83 dB |
Max SPL @ 1 m (Continuous / Peak) |
≈ 98 dB / ≈ 104 dB |
Power Handling (RMS / Peak) |
30 W / 120 W |
Crossover |
1.7 kHz passive 2-way |
POWER OPTIONS & IMPEDANCE
|
Impedance |
8 Ω (transformer bypass) |
Transformer Tap Settings |
70 V: 3, 6, 12, 25 W, bypass
100 V: 6, 12, 25 W, bypass
|
INSTALLATION & CONNECTORS
|
Mounting |
QuickHold spring-loaded arms + 3 safety-cable tabs; includes tile bridge & plenum-rated backcan |
Connector |
Front-panel Euroblock (6-pin) with loop-through |
PHYSICAL & ENVIRONMENTAL
|
Dimensions (Grille Ø × Depth) |
255 × 154 mm (10 × 6 in) |
Backcan (Ø × Depth) / Cutout |
203 × 144 mm / 208 mm (8.2 in) |
Max Ceiling Thickness |
39 mm (1.5 in) |
Weight (each w/ grille) |
≈ 2.7 kg (5.9 lb) |
Certifications |
UL-1480A, UL-2043 (plenum), NFPA 70/90A, CE |