Sony ECM77BC9X Microphone Head (4-pin Hirose)
Model #ECM77BC/9X


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Packaging Info
Package Weight | 0.15 lb |
Box Dimensions (LxWxH) | 6.5 x 1.6 x 1.0" |
General Information
Frequency Response | 40 Hz - 20 kHz |
Dynamic Range (Typical) | Greater than 90 dB |
Signal-to-Noise Ratio | 64 dB @ 1 kHz |
Maximum Input Sound Level | 120 dB @ 1 kHz, (1% THD) |
Power Requirements | Phantom (48v DC) |
Output Impedance | 150 Ohms +/-20% (1 kHz) Balanced |
Transducer | Electret Condenser |
Pad | None |
Low Frequency Roll-Off | None |
Applications | Radio, Television and Broadcast |
Dimensions (LxDiameter) | 0.5 x 0.25" (12.5 x 5.6mm) |
Weight | 0.053 oz. (1.5 g) |
Output Connectors | 4-pin Hirose |
Polar Pattern | Omnidirectional |
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I've used the ECM-77B to record about 35 documentary-style interviews in the past year. I'm consistently impressed with the quality of recording it produces. I don't want to speak to its noisiness in any way because I think it varies depending on your setup, but I use it with a Tascam digital...
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We use this for sit down interviews all over the world. Our mics are beat up in luggage, carted in backpacks to small villages and always sound the same. I rent these out and they come back fine. Sound quality is probably a 8-9 out of 11.
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This mike has a good pattern, small enough to hide, great for the speaking vocal range, and essential for use with Sony transmitters. Sony transmitter pack a lot into their signal, (encryption, pairing signal, along with the freq.
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I use this mic for making tutorial videos. I use Rode invisilav to hide my mic(also noisefree) and attach on teachers body. And use zoom h4n for recording audio saparately. Great sound. Noisefree.
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Use this microphone in the past twenty years, the sound quality is very best & very low noise. I've got 2 ECM77 & 1 set ECM88.
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Good microphone. Thanks.
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classic microphone
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Used by students in a college news program these mics are durable and provide good sound under a variety of conditions.
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First time buy for videoing interviews. Recommended buy a pro. Perfect for my needs!
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Great mics. I use these for legal video. Very solid and great audio