Sony ECM44B

Miniature electret condenser lavaliere microphone. Black anodized finish; Omni-directional; AA (aprox. 5000 hours) battery operation only. XLR Connector attached.  Supplied urethane windscreen and clip.

• 8.5 x 14.5mm ( 11/32 x 19/32"), 2g (0.07 oz) microphone head
• Excellent cost/performance ratio
• Battery operation
• Black Finish
• Complete with in-line battery unit for 2-way powering

• Capsule type: Electret Condenser
• Frequency response: 40-15,000Hz
• Directivity: OMNI
• Microphone cable: 3m
• Output connector: XLR-3-12C TYPE
• Battery: SUM-3(NS)(1.5V)
• Dynamic range: equal to or greater than (90dB)
• Signal-to-noise ratio (A weighted, 1kHz, 1 Pa.): equal to or greater than (62dB)
• Inherent noise (0dB SPL =20(Pa.): equal to or less than(32dB SPL)
• Wind noise (w/wind screen): equal to or less than(40dB SPL)
• Induction noise from ext. magnetic field: (5dB SPL/1 x 10ëçT)
• Maximum input sound pressure level: 122dB SPL
• Battery life: Approx. 5,000H
• Sensitivity (0dB=1V/Pa,at 1kHz): -53.0dB(3dB)
• Output impedance at 1kHz: 250ohms +/-20% (Balanced)
• Dimensions:
• Microphone Head: 11/32" diameter x 19/32" length (8.5mm x 14.5mm)
• Power Unit: 13/16" diameter x 5" (20mm x 126mm)
• Weight:
• Microphone head only: 0.07 oz (2 g)
• Total: 4.3 oz (121 g)