BS-634
壁掛箱型喇叭
BS-634
本產品為可輕鬆安裝於壁面之箱型喇叭
- 安裝簡單快速
- 特殊外觀設計符合黃金比例
- 符合UL 94-V0耐火標準
70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W)
網罩：表面處理鋼板，灰白色烤漆
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The speaker shall be a 5" (12cm) cone type enclosure suitable for wall mounting with a supplied plug-in speaker receptacle accessory. The input connector shall be an M4 screw terminal, with an 11 mm distance between barriers.
The speaker impedance shall be 1.7kohm (6W) or 3.3kohm (3W) for a 100V line, and 1.7kohm (3W) or 3.3kohm (1.5W) for a 70V line. The output sound pressure level at a distance of 1m with a 1W input level applied shall be 90 dB SPL. The speaker shall have a frequency response of 120 – 18,000Hz (-20dB).
The speaker enclosure shall be constructed of fire resistant HIPS resin. The grille shall be constructed of surface-treated steel plate net. The speaker shall be available in off-white color. The unit shall have dimensions of 210 (W) x 330 (H) x 80 (D) mm (8.27” x 12.99” x 3.15”), and a weight of 1.3 kg (2.87 lbs.).
The speaker shall be a TOA model BS-634.
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