Shure KSM8/B BK

Essential Information About the Shure KSM8 Dynamic Vocal Microphone

• Dualdyne Dual-Diaphragm Technology: an active and a passive diaphragm for particularly stable and natural sound capture.


• Very Low Proximity Effect: controlled bass response even when singing very close to the grille.


• Very Homogeneous Cardioid Polar Pattern: a smooth off-axis response for a more consistent sound when moving around the microphone.


• Built to Last: Neodymium magnet for high output level, DSS stabilization, and hardened carbon-enriched steel grille.

A Microphone Designed as a Modern Standard for Live Vocals

The KSM8 follows a "useful high-end" approach: offering a stage dynamic microphone capable of performing with the consistency of a studio tool. Its Dualdyne dual-diaphragm capsule represents a major evolution in the vocal microphone family, aiming to reduce timbre variations related to distance, singing angle, or stage movements. The result: a voice that is easier to place in a mix, night after night, without constantly compensating with EQ.

For Which Singers, Stages, and Uses?

The Shure KSM8 is intended for singers who want a reliable, consistent, and controlled sound in concerts, rehearsals, or live recording environments. If you tend to move closer to the microphone during soft passages or step back during powerful parts, its low proximity effect helps maintain a coherent tonal balance. It is also suitable for setups with multiple sources (monitors, backline, backing vocalists) thanks to a cardioid polar pattern designed to remain consistent, even when the voice arrives slightly off-axis.

Technologies and Design: Stability, Smooth Off-Axis Response, Longevity

Dualdyne Capsule: Dual Diaphragm for More Controlled Bass

The dynamic Dualdyne dual-diaphragm capsule is based on an active and a passive diaphragm. This architecture aims to significantly reduce the proximity effect, allowing for more stable lows and avoiding the "boom" often encountered when close to the grille. In practice, you get a voice that remains defined, with present but clean bass, and a more immediate sense of control at the console.

Homogeneous Cardioid Polar Pattern: Easier Placement in the Mix

The KSM8 emphasizes a cardioid polar pattern with great consistency. This homogeneity results in a smoother off-axis response: if the performer moves, turns their head, or shares the space with other sources, the timbre changes less abruptly. This helps maintain a coherent tone, reduces surprises in real conditions, and achieves a more natural sound, especially on stages where energy and movement are part of the show.

Neodymium Magnet, DSS, and Reinforced Grille: A Microphone Ready for the Road

The Neodymium magnet contributes to a high output level, useful for maintaining good presence without pushing the gain. The diaphragm stabilization system DSS contributes to the capsule's precision and durability, especially when the stage environment becomes demanding. Finally, the hardened carbon-enriched steel grille is designed to better withstand the rigors of live use and intensive handling, while maintaining capture performance over time.

Technical specifications

Sensitivity	-51,5 dBV/Pa - 2,7 mV/Pa	Nominal impedance	300 Ω
Frequency response - start	40 Hz	Connection	XLR
Frequency response - end	16 kHz	Clamp included	Yes
Category	wired microphone	Included accessories	carrying case
Type	hand	Color	Black
Directivity	cardioid	Weight	330 g
Capsule	dynamic	Dimensions (mm)	Ø 48,3 x 188

Polar Pattern	Cardioid	Sensitivity at 1 kHz	-51.5 dBV/Pa
Frequency Response	40 Hz to 16 kHz	Impedance	300 Ohms