analytics
Full Technical Specifications
Parameter
Specifications
Conversion Method
Capacitive (Electret)
Frequency Response
70Hz – 18kHz
Directionality
Heart / Supercardioid
Output Impedance
75 Ω (Balanced)
Sensitivity
-45dB
Max Input Volume
135dB Sound Pressure
Signal to Noise Ratio
70 dB
Power Supply
Phantom 48V
Target Audience
-
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Professional AV Infrastructure Engineers -
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Global B2B Audio Equipment Wholesalers -
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Academic and Educational Facility Planners
Application Scenarios
Corporate
Executive Boardrooms, Video Conferences & Seminar Halls
Public Space
Press Briefing Rooms, Teaching Auditoriums & Auditoriums
B2B Manufacturing & Sourcing Intelligence
verified
Advanced Signal Shielding
The MK-689 incorporates superior anti-interference engineering, ensuring clear audio capture by negating RF noise from mobile devices in high-density corporate environments.
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Balanced Output Design
Featuring a low-impedance balanced audio output, this model guarantees stable, lossless signal transmission over extended boardroom cable runs.
Global OEM/ODM Partnership
Maiku Electronic Tech provides comprehensive hardware customization for international distribution brands:
- Custom Logo Laser Marking
- Bespoke Metal Panel Color Finishes
- Tailored Packaging Design
Direct Factory: Enping, Guangdong, China • ISO 9001 Facility