The Audio-Technica AT831cW is a miniature electret condenser microphone with a mono sound field and cardioid polar pattern. Designed for hands-free sound reinforcement and professional musicians, it suits close-up voice and instrument pickup, especially acoustic guitar. Pickup is described as crisp, clean, and full sounding, with improved gain before feedback versus miniature omnidirectional microphones and improved background-noise suppression versus stand-mounted full-size cardioid microphones. This version has no clip or windscreen; mounting is listed as none.
It is designed for Audio-Technica cW-style body-pack wireless transmitters and operates on power from a Unipak Wireless Transmitter. The permanently attached cable is 55″ (1.4 m) long and 0.1″ in diameter, with a cW-style locking 4-pin connector. Output is listed as 1 x Hirose 4-pin female unbalanced, lockable, on the attached cable; there is no headphone connector. Specifications: frequency range 40 Hz to 18 kHz; maximum SPL 135 dB SPL; impedance 200 Ohms; sensitivity -44 dB; dynamic range 106 dB; signal-to-noise ratio 65 dB (1 kHz); high-pass filter 80 Hz; pad none; indicators none.
Operating voltage is 11 to 25 V and operating current consumption is 0.4 mA. The microphone is black and measures ø: 0.4 x L: 1″ / ø: 10.2 x L: 25 mm; weight is 0.1 oz. Package weight is 0.15 lb, and box dimensions (LxWxH) are 6 x 3.7 x 1.4″.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.