The Audio-Technica AT4900B-48 is a modular microphone preamp and power supply unit designed to provide 48V phantom power for Audio-Technica condenser capsules in the 40 Series modular system (e.g., AT4049B, AT4051B, AT4053B). It serves as the body housing into which interchangeable microphone elements are attached, offering flexibility to switch polar patterns while maintaining consistent performance.
Key Features
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Model: AT4900B-48
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Type: Preamp body / power supply
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Power Supply: Provides 48V phantom power
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Compatibility: Designed for use with AT40-series modular microphone capsules (e.g., omni, cardioid, hypercardioid)
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Design: Rugged housing for professional studio and live applications
Specifications
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Connector: XLR (3-pin, male)
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Power Requirement: 48V phantom power (supplies power to capsule)
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Modular Interface: Accepts AT40-series interchangeable capsules
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High SPL handling and wide frequency response (depending on capsule used)
