Audio-Technica AT4021 – Cardioid Condenser Instrument Microphone

The Audio-Technica AT4021 is a professional small-diaphragm cardioid condenser microphone designed for capturing instruments with precision and detail. Its flat frequency response and high SPL handling make it an excellent choice for acoustic guitar, piano, strings, percussion, and ensemble recording. Powered by 48V phantom power, it delivers clean, natural sound for both studio and live applications.

Key Features

• Model: AT4021

• Type: Small-diaphragm condenser microphone

• Polar Pattern: Cardioid

• Power Requirement: 48V phantom power

• Applications: Acoustic instruments, strings, piano, percussion, and ensembles

• Performance: Wide frequency response with low self-noise

Specifications

• Element: Condenser (requires 48V phantom power)

• Polar Pattern: Cardioid

• Frequency Response: Flat, extended response for natural instrument capture

• Connector: XLR (3-pin, male)

• High SPL handling for close-miking loud sources