Sony Omni-Directional Discrete Lapel Mic with XLR Connector
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- Hands free microphone
- High-performance frequency response
- Two-way powering system
- Easy and familiar operation
- Discreet wired microphone
The Sony ECM-77B is a miniature omni-directional lavalier microphone designed for professional broadcast, sound reinforcement and recording applications. Sony’s ECM77B Omni-Directional Electret Condenser Microphone is a miniature lapel microphone designed to be inconspicuous. This tiny mic runs on either phantom power or AA battery operation and comes with an XLR connector.
The ECM-77 provides a wide frequency response of 40Hz – 20kHz. The wide frequency response enables the microphone to accurately reproduce audio signal from a wide variety of sources. The ECM-77B is powered with an external 48 Volt phantom power source or AA alkaline battery. The ECM-77B is manufactured with a variety of connectors to accommodate various input devices, this version features a standard 3-pin XLR male connection.
- Black finish, Standard XLR Male Connector
- Compatible with the WL-800 beltpack transmitters (WRT-822 and WRT-8)
- High performance frequency response: 40 to 20,000 Hz
Audio
| Capsule Type | Electret condenser |
| Frequency Response | 40 Hz to 20 kHz |
| Directivity | Omni-directional |
| Sensitivity | -52.0 dB ±2 dB |
| Output Impedance | 150Ω±20%, Balanced |
| Dynamic Range | 90 dB or more |
| Signal-to-Noise Ratio | 64 dB or more |
| Inherent Noise | 30 dB SPL or less |
| Induction Noise from External Magnetic Field | 5 dB SPL or less |
| Wind Noise | 40 dB SPL or less (with windscreen) |
| Maximum Input Sound Pressure Level | 120 dB SPL |
General
| Connector | B type. Supplied with XLR-3-12C (male) connector in power supply unit (single AA size battery) |
| Mic Cable | 3 m |
| Power Requirements | DC 1.5 V (AA size battery) or +48 V phantom power |
| Battery Operating Time | Approx. 6000 h (LR6) |
| Power Consumption | Internal battery: 0.3 mA or less External battery: 2 mA or less |
| Dimensions | Mic head: ø5.6 x 12.5mm
Power unit XLR type: ø20 x 133 mm |
| Weight | 121.5 g (with power supply unit) |
- Omni-directional discrete lapel mic with XLR connector
- Single/vertical type tie clip
- Single/horizontal type tie clip
- Operating instructions
- Mic case
- Metak-mesh type windscreen
- Double/horizontal type tie clip
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