รหัสสินค้า : ECM-999

ไมค์ RTA ยี่ห้อ Superlux รุ่น ECM-999

Electret Condenser Microphone

-POLAR PATTERN : Omni-Directional

-FREQ : 20Hz-20KHz

-SEN : -43dBV/Pa ; 800 OHM

-CONNECTOR : 3 Pin XLR Gold Plated

**ใช้ไฟเลี้ยงจาก Phantom**

รายละเอียดทั้งหมด :

Measurement Microphone Superlux ECM-999

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.

Features

• Sturdy metal construction, solemn black finish.
• Very flat response, excellent electro-acoustic characteristics.
• Ideal for room sonic analysis systems, measurement, testing and recording.
• Standard 1/2" measurement diameter.

Application

• Measurement

Specification

Type: Back electret condenser 

Element :Pressure, FET preamplifier 

Polar pattern:Omni 

Frequency response: 20 to 20,000 Hz

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