Name: Superlux ECM999 Measurement Microphone
SKU: 5a39fea59f9a4fc780002174
Price: 2500.0 TWD
Availability: InStock

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Superlux ECM999 Measurement Microphone

ECM-999是無指向性自由場測量麥克風，採用1/4英吋預極化電容音頭，專業設計的高可靠電路，使麥克風具有高穩定性、低失真、低噪聲。尤其是極其平直的頻率響應曲線是各類音頻分析系統和特殊錄音的首選麥克風之一。

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NT$2,500

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ECM999 Measurement Microphone

The ECM-999 is an omni-directional microphone for free-field measurement. With a highly-reliable circuit and a 1/4"pre-polarized condenser capsule, it boasts high stability, low distortion, and low noise in performance. Its excellent flat frequency response makes it an ideal candidate for sonic analysis systems and for special recording as well.

Type: Back electret condenser
Element :Pressure, FET preamplifier
Polar pattern:Omni

ecm999 polar

Frequency response: 20 to 20,000 Hz

ecm999 fr

Sensitivity: -37dBV/Pa (14mV/Pa) 1Pa=94dB SPL (at 1,000 Hz Open Circuit Voltage)
Rated impedance :200Ω
Minimum load impedance: 3,000Ω
Equivalent noise level:(A-weighted) 22dB
Max. SPL (1 kΩ load) :132dB SPL (THD≦1% 1kHz)
Dynamic range (1 kΩ Load) :106dB
Environmental conditions:
Polarity: Pin 2 output positive voltage (related to pin 3) when diaphragm receives positive pressure. (Diaphragm moving inward)
Connector: 3 pin male XLR type
Finish: solemn black finish
Weight: 150g (5.30 oz.)
Current consumption: 0.5mA
Noise ratio-to-Signal :70 dB
Power supply :9~52 V Phantom
Dimensions :Φ21.0x193.0mm (0.83x7,56n.)
Frequency Response :20~20000Hz

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