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DPA ST4015C 立体声紧凑型宽心型录音话筒套装/对! [ x4 Y7 c1 y
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ST4015C( @$ H6 q q0 X. e# A
立体声对，使用4015C紧凑型宽心型话筒: i% _6 ?) U( q5 ]+ g& u- w
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主要特性
% v7 X% p) M bMMC4015话筒头宽广的极性图形加上紧凑的MMP-C话筒前置功放，使覆盖更宽阔，而且话筒的外形更小巧，易于隐藏。和所有DPA d:dicate录音话筒一样，话筒对能与一系列附件一起使用，配合录音棚、舞台或现场演出的需要。* [; @$ B" ~; [1 e( e
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% [& }0 ?4 F# m' y1 y2 x DUA0020 用于2006C/4006C/4011C/4015C的海绵防风罩) Q, G) L: h9 T$ t8 e* t
2 x UA0639 话筒夹
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! ?: [' m" v. a; w" Z- qSpecifications for d:dicate? ST4015C Stereo Pair with 4015C Compact Wide Cardioids6 o+ T7 o* U7 m- i" U* [9 W0 g6 L
: E0 |5 D; s- m( H! l7 l% [$ E| 指向性: | 宽心型 | | 工作原理: | 压力梯度式 | | 拾音头类型: | Pre-polarized condenser | | 频率范围: | 20 Hz - 20 kHz | | 频率范围, ± 2 dB, at 60 cm: | 40 Hz - 20 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. 18 dB(A) re. 20 ?Pa (max. 20 dB(A)) | | 等效噪声级, ITU-R BS.468-4: | Typ. 25 dB | | 信噪比 (A-加权), re. 1 kHz at 1 Pa (94 dB SPL): | Typ. 76 dB(A) | | 总谐波失真 (THD): | < 1 % up to 139 dB SPL peak | | 动态范围: | Typ. 121 dB | | 声压级, 削波之前的峰值: | 152 dB | | 输出阻抗: | < 200 ohm | | ***小负载阻抗: | 2 kohm | | 线缆驱动能力: | 100 m (328 ft) | | 平衡输出原理: | Impedance balancing with Active Drive | | 共态抑制比(CMRR): | > 50 dB | | 电源要求 (for full specifications): | 48 V Phantom power (± 4 V) | | 电流消耗: | 2.8 mA | | 连接头: | XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: - phase | | 颜色: | Matte black | | 重量: | 58 g (2 oz) | | 话筒直径: | 19 mm (0.75 in) | | 拾音直径: | 19 mm (0.75 in) | | 话筒长度: | 64 mm (2.5 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% | | 匹配公差: | ± 1 dB | | 工具包相位偏差: | < 10° |
Specifications for d:dicate? ST4015C Stereo Pair with 4015C Compact Wide Cardioids | Directional pattern: | Wide cardioid | | Principle of operation: | Pressure gradient | | Cartridge type: | Pre-polarized condenser | | Frequency range: | 20 Hz - 20 kHz | | Frequency range, ± 2 dB, at 60 cm: | 40 Hz - 20 kHz | | Sensitivity, nominal, ± 2 dB at 1 kHz: | 10 mV/Pa; -40 dB re. 1 V/Pa | | Equivalent noise level, A-weighted: | Typ. 18 dB(A) re. 20 ?Pa (max. 20 dB(A)) | | Equivalent noise level, ITU-R BS.468-4: | Typ. 25 dB | | S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): | Typ. 76 dB(A) | | Total Harmonic Distortion (THD): | < 1 % up to 139 dB SPL peak | | Dynamic range: | Typ. 121 dB | | Max. SPL, peak before clipping: | 152 dB | | Output impedance: | < 200 ohm | | Minimum load impedance: | 2 kohm | | Cable drive capability: | 100 m (328 ft) | | Output balance principle: | Impedance balancing with Active Drive | | Common Mode Rejection Ratio (CMRR): | > 50 dB | | Power supply (for full specifications): | 48 V Phantom power (± 4 V) | | Current consumption: | 2.8 mA | | Connector: | XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: - phase | | Color: | Matte black | | Weight: | 58 g (2 oz) | | Microphone diameter: | 19 mm (0.75 in) | | Capsule diameter: | 19 mm (0.75 in) | | Microphone length: | 64 mm (2.5 in) | | Output voltage, RMS: | > 4 V | | Polarity: | +V at pin 2 for positive sound pressure | | Temperature range: | -40 °C to 45 °C (-40 °F to 113 °F) | | Relative Humidity (RH): | Up to 90% | | Matching tolerance: | ± 1 dB | | Phase deviation for kit: | < 10°- ]# \) L# q" t! A$ a
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发表于 2008-1-12 13:51:06
