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The Sony ECM-44BC 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-44BC provides a wide frequency response of 40 Hz to 15 kHz for accurate reproduction of audio signal from a variety of sources. The attached 3.9' cable features a Sony SMC9-4P 4-pin locking jack for use with WL-800 beltpack transmitters such as the WRT-822 and WRT-8B. Phantom power is supplied via the connected bodypack transmitters. The ECM-44BC includes a windscreen, tie clip, and microphone case.
Omnidirectional Pattern
The omnidirectional pattern provides even sensitivity and frequency response at the direct and off-axis sections of the microphone capsule.
Compact Capsule
The compact capsule size enables the microphone to be easily concealed in broadcast and performance situations.
Sony 4-Pin Locking Connection
The ECM series is available in a variety of connections; this version features a Sony SMC9-4P 4-pin locking jack for use with WL-800 beltpack transmitters such as the WRT-822 and WRT-8B. Phantom power is supplied via the connected transmitters.
Key Specs
| Form Factor | Lavalier |
| Compatible Transmitters | Sony: WRT-822, WRT-8B |
| Polar Pattern | Omnidirectional |
| Frequency Range | 40 Hz to 15 kHz |
| Maximum SPL | 122 dB SPL |
| Output Connector | 1 x Twist/BC 4-Pin |
Microphone
| Form Factor | Lavalier |
| Compatible Transmitters | Sony: WRT-822, WRT-8B |
| Sound Field | Mono |
| Operating Principle | Pressure Operated |
| Capsule | Electret Condenser |
| Polar Pattern | Omnidirectional |
Performance
| Frequency Range | 40 Hz to 15 kHz |
| Maximum SPL | 122 dB SPL |
| Impedance | 2.5 Kilohms ± 30% at 1 kHz |
| Sensitivity | -40 dB at 1 kHz |
| Dynamic Range | 90 dB |
| Signal-to-Noise Ratio | 62 dB A-Weighted |
| Equivalent Noise Level | 32 dB |
Connectivity
| Output Connector | 1 x Twist/BC 4-Pin |
| Cable Length | 3.9' / 1.19 m |
Power
| Operating Voltage | 1.1 to 10 V |
| Operating Current Consumption | 0.4 mA |
Packaging Info
| Package Weight | 0.165 lb |
| Box Dimensions (LxWxH) | 4.3 x 4.3 x 0.9" |
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