Audix A131 Large-Diaphragm Cardioid Condenser Microphone
Product details
The A131 is a large-diaphragm condenser microphone ideal for vocals, choir, piano, acoustic instruments, and overheads. Featuring a contemporary, compact design, the A131 is the perfect choice for podcasting, professional audio production, studios, and live stage performances.
Housed in a precision-machined aluminum body, the 33 mm fixed-charge capsule features a gold-sputtered diaphragm for wide, natural frequency response. With its well-behaved cardioid polar pattern, the A131 faithfully captures the detail of the performance while rejecting room noises and other unwanted, off-axis sounds.
A double woven steel mesh grille and ultra-thin acoustic foam offer exceptional pop resistance for podcasting and vocals. Behind the grille, the open-air design of the capsule mounting system allows the A131 to deliver transparent, uncolored sound. Proprietary impedance control between the capsule and circuitry ensures consistent and reliable performance across a wide range of environments.
A unique and highly effective internal shock mount isolates the capsule from mechanical vibrations and touch noise, eliminating the need for a bulky external shock mount.
Offering studio performance in a road-worthy package, the A131 also comes with a protective zippered carrying case.
Requires 48-52 V phantom power. For best results, the A131 should be used with a high-quality mic preamplifier and microphone cable.
Specifications
- Transducer / Capsule Technology  Â
33 mm fixed-charge condenser / 29 mm 3.4 micron gold-sputtered diaphragm - Frequency Response  Â
40 Hz – 20 kHz - Polar Pattern  Â
Cardioid - Output Impedance  Â
150 ohms - Sensitivity  Â
23 mV / Pa @ 1 kHz - Signal to Noise Ratio  Â
84 dB - Maximum SPL Â Â
140 dB - Dynamic Range  Â
130 dB - Equivalent Noise
 Level   10 dBA - Operating Voltage  Â
48 V (± 4 V) Phantom - Connector  Â
3-pin XLR m - Materials / Finish  Â
Body: Machined aluminum Grille: Steel alloy - Weight  Â
280 g / 10 oz