EM-673 product image

Product Overview

The Harmonai EM-673 is aprofessional hyper-cardioid interview microphone engineered specifically for ENG/EFP broadcast audio capture. Utilizing acoustic interference principles and equipped with a back-electret condenser capsule, it delivers exceptional hyper-directional performance and long-distance, narrow-angle pickup capability. Its solid copper housing and wide, balanced frequency response ensure clear, clean, high-fidelity audio across diverse indoor and outdoor interview and recording scenarios.

Model

EM-673

Capsule Type

Back Electret Condenser

Polar Pattern

Hyper-cardioid

Frequency Response

40Hz–16kHz

Low-Frequency Roll-off

Built-in

Sensitivity

-38dB±3dB (1dB = 1V/Pa at 1kHz)

Output Impedance

500Ω±20% (at 1kHz)

Maximum SPL

130dB (T.H.D ≤1% at 1kHz)

Signal-to-Noise Ratio

70dB (1kHz at 1Pa)

Dynamic Range

106dB (1kHz at Max SPL)

Power Supply

48V phantom power (48V DC), 2mA

Weight

204g (without accessories)

Body Dimensions

Φ20×200mm

Output Connector

XLRM 3-pin male XLR

Recommended Applications

Ideal for news interviews, live field reporting (ENG/EFP), documentary production, and indoor/outdoor audiovisual capture. Its hyper-cardioid pattern effectively isolates ambient noise, while the adjustable low-frequency high-pass filter further reduces handling noise and wind interference—making it a trusted choice for broadcast journalists and independent content creators.

For more information about Harmonai professional audio products or to request bulk procurement quotes and technical support, contact our dedicated team today.