Sony ECM44B

Sony ECM-44B - Reliable Lavalier Mic with XLR Connectivity for Voice-Driven Applications

The Sony ECM-44B is an affordable, omni-directional electret condenser lavalier microphone designed for dependable voice capture in corporate presentations, TV productions, and other general-purpose applications. Compact and discreet, it offers professional-grade sound quality with a capsule tuned specifically for voice, featuring a mid-frequency emphasis for greater clarity and intelligibility. Its clean, hands-free design is ideal for presenters who need freedom of movement while maintaining a polished on-camera appearance.

This wired XLR version includes an integrated power supply barrel and is powered by a single AA battery, providing up to 6,000 hours of operation-perfect for extended use. The ECM-44B features a 3-meter cable with a balanced XLR output, making it ready for a variety of wired setups. It's supplied with a urethane windscreen, tie clip, and a carrying case, offering everything needed for immediate deployment. With its excellent dynamic range, low noise performance, and consistent audio pickup, the ECM-44B continues to be a trusted solution for voice-focused sound reinforcement.

• Affordable omni-directional lavalier microphone for general voice use.

• Ideal for business presentations and TV production.

• Compact and discreet design for a professional appearance.

• Tuned capsule for clear and natural voice pickup.

• Wired version with built-in XLR connector and power barrel.

• Operates on a single AA battery with long battery life.

• Includes windscreen, tie clip, and microphone case.

• Easy hands-free use for presenters and speakers.

GENERAL SPECIFICATIONS:

• Product Name ECM 44B

• Microphone Type Lavalier electret condenser microphone

• Usage Ideal for business presentations and TV production

• Size Mic head 8.5 mm diameter x 14.5 mm length

• Cable Length 3 meters (9.8 feet)

• Connector XLR 3 pin (male) with power supply barrel

• Power Supply Internal battery only (AA size, DC 1.5 V)

• Battery Life Approx 6000 hours (with LR6 battery)

• Power Consumption 0.3 mA or less

• Weight Approx 121 grams with power unit

• Dimensions of Power Unit 20.0 mm diameter x 126 mm length

AUDIO SPECIFICATIONS:

• Capsule Type Electret condenser

• Directivity Omni directional

• Frequency Response 40 Hz to 15 kHz

• Sensitivity Minus 53.0 dB plus minus 3 dB

• Output Impedance 250 ohms plus minus 20 percent balanced

• Dynamic Range 90 dB or more

• Signal to Noise Ratio 62 dB or more (A weighted)

• Inherent Noise 32 dB SPL or less

• Induction Noise From Magnetic Fields 5 dB SPL or less

• Wind Noise 40 dB SPL or less with windscreen

• Max Input SPL 122 dB SPL

SUPPLIED ACCESSORIES:

• Windscreen Urethane type

• Tie Clip Horizontal single type

• Operating Instructions 1

• Mic Case 1