The Sony ECM-55B is an omnidirectional lavalier microphone designed for broadcast, sound reinforcement, and recording applications. The condenser element features a compact profile allowing it to be easily concealed in performance and broadcast situations. The omnidirectional polar pattern provides even frequency and sensitivity response at the direct and off-axis sections of the microphone capsule.

The ECM-55B provides a wide frequency response of 30 Hz to 18 kHz for accurate reproduction of audio signal from a variety of sources. The attached 9.8' cable features a power unit with an XLR 3-pin output. It may be operated via the internal battery or 12 to 48 VDC phantom power. The ECM-55B includes tie clips, a metal mesh windscreen, and a microphone case.

• The directivity is optimized to ensure uniform, dependable output, regardless of the direction of the sound source.
• The metal mesh windscreen effectively eliminates both wind noise outdoors and pop noise in close-up situations.
• 2-way powering system via internal battery or external 48 VDC phantom power
• Includes metal mesh windscreen, tie clips, and microphone case
• Frequency response tailored for enhanced presence and improved voice quality in lavalier applications