指向性: | 心型 |
工作原理: | 压力梯度式, with interference tube |
拾音头类型: | Pre-polarized condenser, Twin Diaphragm Capsule |
频率范围: | 20 Hz - 20 kHz |
频率范围, ± 2 dB, at 30 cm: | 50 Hz - 17 kHz with 3 dB soft boost at 12 kHz |
灵敏度, 标称, ± 2 dB at 1 kHz: | 10 mV/Pa; -40 dB re. 1 V/Pa |
等效噪声级, A-加权: | Typ. 20 dB(A) re. 20 ?Pa (max. 23 dB(A)) |
等效噪声级, ITU-R BS.468-4: | Typ. 33 dB (max. 36 dB) |
信噪比 (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): | Typ. 74 dB(A) |
总谐波失真 (THD) at 1 kHz: | < 1 % up to 137 dB SPL peak |
动态范围: | Typ. 117 dB |
最大声压级, 削波之前的峰值: | 146 dB |
最小负载阻抗: | 2 kohm |
输出阻抗: | < 200 ohm |
线缆驱动能力: | 100 m (328 ft) |
平衡输出原理: | Impedance balancing with Active Drive |
共态抑纸比(CMRR): | > 50 dB |
供电电源 (for full specifications): | 48 V Phantom power (± 4 V) |
电流消耗: | 2.8 mA |
连接方式: | XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: - phase |
颜色: | Matte black |
重量: | 64 g (2.3 oz) |
话筒直径: | 19 mm (0.75 in) |
话筒长度: | 92 mm (3.6 in) |
输出电压有效值: | > 4 V |
极性: | +V at pin 2 for positive sound pressure |
温度范围: | -40 °C to 45 °C (-40 °F to 113 °F) |
相对湿度(RH): | Up to 90% |
灵敏度选择公差 (at 1 kHz): | ± 1.5 dB |