CM-310 Professional Conference Table Microphone product image

Product Overview

The Harmonai CM-310 is a professional-grade conference table microphone featuring a back-electret condenser capsule and an interchangeable polar pattern capsule design supporting three modes: cardioid, supercardioid, and omnidirectional. Whether for one-on-one meetings or multi-participant roundtable discussions, it captures each voice with precision. Its flat midrange response and moderate high-frequency boost ensure clear, natural, and authentic vocal reproduction.

The compact, elegant, and durable metal matte-finish base pairs with 48V phantom power and a gold-plated XLRM 3-pin male output connector to guarantee optimal audio signal transmission—ideal for conference rooms, broadcast studios, and remote video conferencing environments.

Capsule Type

Back-electret condenser

Polar Pattern

Cardioid / Supercardioid / Omnidirectional (interchangeable capsules)

Frequency Response

40Hz — 16kHz

Sensitivity

-38dB ± 3dB (1dB = 1V/Pa at 1kHz)

Equivalent Noise Level

≤ 25dBA

Maximum Sound Pressure Level

130dB (T.H.D ≤ 1% at 1kHz)

Power Supply

48V DC, 2mA (phantom power)

Cable Length

3m

Output Connector

XLRM 3-pin male (gold-plated)

Material

Metal matte-finish base

Recommended Applications

Thanks to its interchangeable capsule design and professional-grade voice capture performance, the CM-310 is widely used in corporate meeting rooms, government agency conference rooms, broadcast studio recording, remote video conferencing, education and training, and courtroom proceedings—any professional setting demanding high-fidelity speech pickup. The three polar patterns flexibly accommodate diverse meeting formats, from solo presentations to multi-speaker discussions.

Explore the full Harmonai professional conference microphone lineup—contact our acoustic consultants for customized solutions.