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发表于 2009-9-11 15:10:56
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五、BETA THREE 的TLA101
实用范围
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1,大型室内场合
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2,中型户外场合
亮点
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1,国内最小体积重量,最大声压
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2,BMS 的高音技术(4510)(图30)
Throat 4" x 1" Planar wave rectangular piston
Nominal impedance 8 or 16 Ohm
Power capacity (AES) 80 W
Peak power 450 W
Sensitivity in:
CD Horn 90°x10° 112 dB 1W/1m
Maximal SPL (cont.) 133 dB at 80 W
Efficiency 35%
Frequency range 500 - 20.000 Hz
Recommended crossover 1.000 Hz
Voice coil diameter 1,75" (44,4 mm)
Magnet material Neodymium
Flux density 2,2 T
Voice coil material Cooper Clad Aluminium (2 layers inside and outside of the VC)
Voice coil former Kapton
Diaphragm material Polyester
Overall Dimensions 106 x 85 x 118 mm
Net weight 1,7 kg
实际高音是L-A的V-DOSC相位塞技术,现在该技术已经公开,也是广大厂家普遍采用的技术,相对于其他常见线阵高音技术更易实现。 |
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