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EM90 天花板嵌入揚聲器-嵌入式揚聲器 $ 請來電詢價
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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 | 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 | |
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晟弘科技有限公司 ID:@tya3953z  |
方法(一) 開啟LINE主選單>加入好友>行動條碼 掃描左圖即可加入好友 方法(二) 點擊左方 Add Friends按鈕 即可加入好友 方法(三) 搜尋LINE ID:「@tya3953z」 有任何投影機或投影布幕相關需求都歡迎透過LINE詢問。我們會不定期分享產品相關訊息或優惠活動資訊，歡迎您將晟弘科技加為好友，隨時掌握我們的最新動態! : ) |
