DM8C-SUB 吸頂式低音天花揚聲器

SINGLE LOUDSPEAKER PERFORMANCE

Frequency Response (-3 dB) (1)

45 – 117 Hz

Frequency Range (-10 dB) (1)

38 – 155 Hz

Nominal Coverage Angle

Omnidirectional below 200 Hz

Nominal Coverage Angle (1 – 10 kHz)

Omnidirectionl below 200 Hz

Bose extended-lifecycle test (4)

AES component test (5)

Power Handling, long-term continuous

150 W

180 W

Power Handling, peak

600 W

720 W

Sensitivity (SPL/ 1W @ 1 m) (2)

89 dB

89 dB

Calculated Maximum SPL @ 1 m (3)

111 dB

112 dB

Calculated Maximum SPL @ 1 m, peak

117 dB

118 dB

Recommended High-Pass Protection

40 Hz with recommended 18 dB / octave filter

Recommended Crossover

80 – 200 Hz (via active crossover in DSP)

Transformer taps

70V: 20, 40, 80, 150 W, bypass 100V: 40, 80, 150 W, bypass

TRANSDUCERS

Low Frequency

1 x 8-inch woofer (203 mm)

Nominal Impedance

8 ohms (transformer bypass)

PHYSICAL

Enclosure Material

Engineered-plastics front baffle 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, Paintable

Environmental

Indoor only

Safety Agency

UL-1480A, S5591/ UL Listed, in compliance with UL2043 for plenum-space installation, NFPA70 & NFPA90-A, in accordance with IEC60268-5, ROHS, CE compliant

Operating Temperature Range

0 °C to 50 °C (32 °F to 122 °F)

Connectors

Euroblock 6-pin connector with loop-through, front-baffle mounted. Accepts 18 AWG (0.8 mm2) to 14 AWG (2.5 mm2) size wire.

Wire / Conduit Entry

Single top wire entry point, allows for 9.5 mm (3/8 in) conduit

Suspension / Mounting

Three (3) QuickHold, spring-loaded mounting arms plus three (3) safety cable locations

Maximum Ceiling Thickness

76 mm (3.0 in)

Prodcut Dimensions (Grille Diameter x Depth)

409 × 255 mm (16.1 × 10.0 in)

Backcan Dimensions (Diameter x Depth)

342 × 241 mm (13.5 × 9.5 in)

Ceiling Cutout

349 mm (13.8 in)

Net Weight, Loudspeaker with grille (single)

9.8 kg (21.6 lb)

Net Weight, Tile Bridge

1.0 kg (2.2 lb)

Shipping Weight

12.9 kg (28.5 lb)

Included Accessories

Adjustable Tile-Bridge, Template

Optional Accessories

Rough-in 6-pack for new construction

PRODUCT CODES

829380-0110

DESIGNMAX DM8C-SUB SINGLE BLK

829380-0210

DESIGNMAX DM8C-SUB SINGLE WHT