| Brand | Bose Professional |
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| Series | DesignMax |
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| Model | DM8C-SUB |
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| Safety Agency Ratings | UL-1480A, S5591/ UL Listed, in compliance with UL2043 for plenum-space installation, NFPA70 & NFPA90-A, CE compliant |
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| Colors | White grille (similar to RAL 9003), black grille (similar to RAL 9005), paintable |
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| Enclosure Material | Engineered-plastics front baffle with integrated steel-formed backcan |
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| Environmental | Indoor only |
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| Grille | Magnetically attached perforated steel, powder-coated finish, paintable, with safety tether |
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| Ceiling Cutout | 13.8 in (349 mm) |
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| Logo | Rotatable, removable |
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| Suspension/Mounting | (3) QuickHold spring-loaded mounting arms, (3) safety cable attachment points |
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| Operating Temperature Range | 0 °C to 50 °C (32 °F to 122 °F) |
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| Product Dimensions (H×W×D) | 16.1 in × 10.0 in (409 mm × 255 mm), loudspeaker diameter × depth / 13.4 in × 9.5 in (340 mm × 240 mm), backcan diameter × depth |
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| Net Weight | 21.9 lb (9.9 kg), loudspeaker with grille (single) / 2.2 lb (1.0 kg), tile bridge (single) |
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| Shipping Weight | 28.5 lb (12.9 kg) |
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| Frequency Range (-10 dB) | 38 Hz – 115 Hz |
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| Coverage, Horizontal | Omnidirectional below 200 Hz |
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| Calculated Maximum SPL @ 1 m | 112 dB |
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| Nominal Impedance | 8 Ω (transformer bypass) |
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