Neumann

Neumann KMR81I Super-Cardioid Shotgun Microphone - Professional Audio

9 in

Neumann's compact 9-inch shotgun microphone delivers broadcast-grade directional pickup with renowned German engineering.

$180.00*$1,805.88Save 90%
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Overview

The Neumann KMR81I is a short shotgun condenser microphone built for professional film, broadcast, and studio applications where precise directional sound capture is essential. Its super-cardioid/lobar polar pattern focuses pickup tightly on the sound source in front of the capsule while providing strong rejection of ambient noise and off-axis sound. At just 9 inches in length, it is compact enough to be easily handled on a boom pole in confined spaces, on a camera-mounted shock mount, or on a desk stand for voiceover and narration work.

One of the KMR81I's key advantages over longer interference-tube shotgun microphones is its behavior in reflective indoor environments. Longer shotguns can produce comb-filtering artifacts when room reflections enter the interference tube at various angles, resulting in unnatural coloration. The KMR81I's shorter tube minimizes this effect, delivering a more consistent and natural sound indoors while still providing meaningfully tighter pickup than a standard hypercardioid. The included WS 81 windscreen extends its usability to outdoor locations where wind noise would otherwise compromise recordings. Constructed to Neumann's exacting standards in Germany, the KMR81I is a tool built for daily professional use and long-term reliability.

Key Features

Short shotgun (9 in) with twist pack case and WS 8

Specifications

Brand
Neumann
Model
KMR81I
Type
Condenser Shotgun Microphone
Polar Pattern
Super-Cardioid
Length
9 inches
Finish
Nickel
Included Accessories
Twist pack case, WS 81 Windscreen

Frequently Asked Questions

The KMR81I uses a super-cardioid/lobar polar pattern that provides tight directional pickup from the front while strongly rejecting sound from the sides and rear — tighter than a standard cardioid but with a more natural tone than longer shotgun microphones.
At 9 inches, the KMR81I is classified as a short shotgun. It offers more focused directionality than a standard cardioid or hypercardioid microphone, while maintaining a more even frequency response off-axis than longer shotguns, which makes it better suited to indoor use where long shotguns can produce comb-filtering from wall reflections.
It ships with a twist pack storage case and a WS 81 windscreen for outdoor use or environments with air movement.
Yes, as a condenser microphone, the KMR81I requires 48V phantom power, which is supplied by most professional mixers, audio interfaces, and field recorders.
It is widely used in film and television dialogue recording, ENG (electronic news gathering), documentary production, and studio voiceover work where focused pickup and off-axis rejection are critical.