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BOSE EM180
天花板嵌入揚聲器

-嵌入式揚聲器
-頻率範圍:45Hz-20kHz
-靈敏度:93dB
-長期承受功率:125W
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SINGLE MODULE PERFORMANCE
Frequency Response (-3 dB) (1) 50 – 18,000 Hz
Frequency Range (-10 dB) 45 – 20,000 Hz
Nominal Coverage Pattern 180° H x asymetrical 75° V (0° to 75° referenced to wall)
  Bose extended-lifecycle test (4) AES transducer test (5)
Power Handling, long-term continuous 125 W 150 W
Power Handling, peak 500 W 600 W
Sensitivity (SPL/ 1W @ 1 m) (2) 93 dB 93 dB
Calculated Maximum SPL @ 1 m (3 114 dB 115 dB
Calculated Maximum SPL @ 1 m, peak 120 dB 121 dB
Crossover 1.0 kHz (passive 2-way crossover with integrated 70/100V transformer)
Loudspeaker EQ Recommended but not required
Recommended high-pass protection 55 Hz with minimum 12-dB / octave filter
Overload protection Resistor-network power reduction with automatic reset
Transformer taps 70V: 2.5, 5, 10, 20, 40, 80 W, bypass / 100V: 5, 10, 20, 40, 80 W, bypass
TRANSDUCERS
Low Frequency 1x 8-inch woofer (1.5-inch voice coil)
High Frequency 1x compression driver (1.3-inch voice coil)
Nominal Impedance 8 ohms (transformer bypass)
PHYSICAL
Enclosure Material Engineered-plastics front baffle with integrated steel formed enclosure
Grille Micro perforated steel, powder-coated finish, white: RAL 9010, paintable
Environmental Indoor only; UL-1480A listed, in compliance with UL2043 for plenum-space installation
Connectors Euro block 6-pin connector with loop-through, front-baffle mounted
Suspension / mounting Four (4) auto-hold, spring-loaded mounting arms plus four (4) M6 safety cable tabs
Maximum ceiling thickness 80 mm (3.2”)
Dimensions (H x W x D) 339 x 339 x 249 mm (13.4” L x 13.4” W x 9.8” D) enclosure
390 x 390 x 13 mm (15.4” L x 15.4” W x 0.5” D) grille flange, as mounted
Ceiling cutout and clearance 345 x 345mm (13.6” L x 13.6” W) with 236 mm (9.3”) mounting depth
Net Weight 10.1 kg (22.2 lbs) with grille
Shipping Weight 12.5 kg (29 lbs)
Accessories Adjustable Tile Bridge (Included), Black grille, rough-in pan for new construction

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