![]() ![]() |
EM90 天花板嵌入揚聲器-嵌入式揚聲器 $ 請來電詢價
|
SINGLE MODULE PERFORMANCE | ||
Frequency Response (-3 dB) (1) | 50 – 18,000 Hz | |
Frequency Range (-10 dB) | 45 – 20,000 Hz | |
Nominal Coverage Pattern | 90° 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) | 96 dB | 96 dB |
Calculated Maximum SPL @ 1 m (3) | 117 dB | 118 dB |
Calculated Maximum SPL @ 1 m, peak | 123 dB | 124 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 |
如有投影機、投影布幕以及其他周邊商品相關需求,歡迎您填寫以下表單與我們聯絡( 服務時間: 平日 9:00~18:00 ),亦可來電:
請務必填寫有星號(*) 標示之欄位,送出後我們將三分鐘內與您聯繫
※ 客服服務時間 : 週一至週五 9:00~18:00