Sony ECM-77B Omnidirectional Lavalier...

Updated August 31, 2026

Lot number	231
Auction	C2 Bid House - Equipment Clearance Auction
Date	September 6, 2026 at 5:33 PM EDT
Auction house	C2 Auctions
Location	Berryville, Virginia

Professional Lavalier Microphone. For sale is a used Sony ECM-77B Omnidirectional Lavalier Professional Microphone. This microphone is in good used condition, with no obvious component damage noted. It has passed a visual inspection, confirming that the microphone head is free from damage or defect. *Please Note: This listing includes the microphone unit only; accessories such as mounting clips and windscreens are not included with this listing. Specifications: Capsule Type: Electret Condenser Frequency Response: 40 Hz to 20,000 Hz Polar Pattern: Omnidirectional Sensitivity: -52.0 dB +/-2 dB (0 dB = 1 V/Pa at 1 kHz) Output Impedance: 150 Ohms +/-20% (Balanced at 1 kHz) Dynamic Range: 90 dB or more Signal-to-Noise Ratio: 64 dB or more Maximum Input SPL: 120 dB SPL Inherent/Equivalent Noise: 30 dB SPL or less Condition: F4 - Hardware Functional / C4 - Used Good / Data: Non-Data Device

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