RX212:12" 两路舞台***扬声器系统
***扬声器的作用途是演出通过JBL扬声器可清晰地听到他们自己的声音。JBL212是一种结构紧凑和低矮外形的设计,
因此不占有太多舞台空间或挡住观众视线。舞台***扬声器***重要的是中音清晰度。我们特别注重***大限度的优化苛刻
的中音特性。利用JRX212高的声压灵敏和适度的驱动功放可产生足够强大的声压级。JRX212包括JBL的双角度柱杆插座
,使室内的前,后部分听众能获得一致的声压级
JRX212M技术参数
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Power Rating | 250 W / 1000 W | |
Frequency Range (-10 dB) | 60 Hz - 20 kHz | |
Frequency Resp***e (&plu***n;3 dB) | 80 Hz - 18 kHz | |
Sensitivity (@1m) | 98 dB SPL (1w/1m) | |
Nominal Impedance | 8 ohms | |
Recommended Amplifier Power | 250 W to 500 W into 8 ohms | |
Maximum SPL | 128 dB | |
Nominal Dispersion | 90º x 50º | |
Crossover Frequency | 2.1 kHz | |
Dimensi*** (H x W x D) |
584 mm x 399 mm x 325 mm (23 in x 15.7 in x 12.8 in) |
|
Weight | 19.5 kg (43 lb) | |
High Frequency Driver | JBL 2414H-C , 1" exit compression driver mounted on Progressive Transition™ W***eguide | |
Low Frequency Driver | JBL M112-8 | |
Input Connectors | Neutrik® Speakon® NL-4 (x1); .25 in TS phone jack (x1); parallel |