Superlux ECM999 Condenser Instrument Microphone Overview:

The ECM-999 is an omni-directional test and recording microphone with a 1/4″ inch pre-polarized condenser capsule. An extremely affordable alternative to measurement
and calibration microphones costing many times more, the ECM-999 is being packaged with many of today’s popular room analysis systems.
The ECM-999, with its excellent sonic characteristics and smooth accurate response form 20 Hz-19K Hz, is also suited for miking group vocals, choirs, pianos, drum overhead, and room ambience

Features:

• Very flat response
• Ideal for room measurement systems
• Suit in Test, measurement, and recording

Specifications:

• Transducer Type: Condenser
• Frequency Response: 20Hz~20K Hz
• Polar Pattern : Omni-directional
• Output impedance : 200
• Open Circuit Sensitivity (1Pa=94dB SPL): 14mV
• Power Requirements: 9~52v phantom
• Maximum Sound Level : 128dB
• Signal-to-Noise Ratio : Over 70dB